Research taken from the
(Latest on top)
Volume VII Issue 3 - Summer/Autumn 2004
Cranberry juice can potentiate warfarin. BMJ 2003, 327 (7429) 1454. Reports
have come through the yellow card
scheme suggesting excess bleeding can occur when warfarin patients consume cranberry
juice. It is thought that the flavanoids in the drink inhibit the action of
P450 enzymes which metabolise warfarin so the drug remains active in
the system for longer than usual.
Herbal management of diabetes. Medical Herbalism, 13 (2) 1, 3-9, 20.
This article looks at the root pathologies of type II diabetes pancreatic
disturbance, liver disturbance and insulin resistance (ie blood insulin levels
would be normal, with normal pancreatic and hepatic functions were it not for
a depressed ability of the bodys cells to use insulin). In such cases
the following herbs are believed to be of benefit without interfering with pancreatic/hepatic
function: Panax quinquefolius:Grifola spp (fungi), Momardica charantia, Ocimum
spp, Cinnamomum cassia
Importance of plant cholesterol in human health. Nutrit. Pract.
2003, 4 (2) 22-4. This article looks at sterols and sterolins - fats found
in vegetables, particularly in seeds and nuts - that can be considered to be
the plant kingdoms cholesterol. Dietary intake has reduced considerably
due to poor modern nutrition. They are used in cell membranes and enhance immune
function. A lack of sterols is thought to increase immune over-reaction.
Probiotics for pouchitis. GUT 2004, 53 (1) 108-14. Pouchitis is a general
term for inflammation within the gut associated with ulcerative colitis and
other degenerative conditions. A recent study has found that a daily dose of
probiotics can alleviate recurring pouchitis.
Link between nutrition and female hair loss. Nutrit. Pract. 2003, 4 (2) 12-16.
Several studies have shown a link between female hair loss and low serum
ferritin levels. Oral administration of iron and L-lysine has proved to be effective
in treating this condition.
Dysbiosis and psychiatric imbalances. CAM 2004, 3 (10) 39-44. The link
between unhealthy gut flora and conditions
such as autism, schizophrenia and ADHD is now well established. The authour,
Dr Natasha Campbell-McBride, has found gut dysbiosis in almost 100% of mothers
whose children have such psychiatric conditions confirming that the child
inherits its intestinal flora from the mother. We are reminded that breast feeding
is important in establishing and maintaining healthy flora. Dysbiosis leads
to poor assimilation of nutrients and fermentation of foods with toxins being
released into the blood and thence the nervous system and brain. For instance
gluten and casein, in the presence of dysbiosis, create peptides called gluteomorphin
and casomorphin, which are chemically similar to opiates. They are found in
the urine of patients with schizophrenia, autism, depression and rheumatoid
arthritis.
Alcohol intake and diabetes the dosage is crucial. Ann. Intern. Med.
2004, 140 (3) 211-19. It is now well known that heavy alcohol consumption
can predispose to diabetes (by up to 43% compared to moderate drinking). However,
recent
research shows that 1-3 drinks a day can reduce diabetes incidence by 33% -
56% and diabetes-related heart disease by 34% - 55% compared to no alcohol consumption
at all.
Volume VII Issue 2 - Spring 2004
Danger of milk consumption for babies. Br. Naturopathic J. 2003, 20 (1) 30. The case of a 5 month-old baby who died after receiving milk powder in cereal is discussed. When pregnant mothers - presumably sensitive to dairy products - consume appreciable amounts of milk, in excess of 30 antigenic milk proteins trigger the production of various antibodies in the gut which then cross the gut mucosa, then the placental barrier, contaminating the foetus thereby making the baby vulnerable to reactions to dairy products.
Benefits of power napping proved. Lancet 2003, 361 (9376) 2214. Researchers in the States have reported that an afternoon nap of an hour to an hour and a half increases perceptual skill learning as much as a full nights sleep. It is postulated that sleep somehow fixes memory traces. Therefore, naps effectively halve the amount of time between each memory boost.
Glycyrrhiza in the fight against SARS. Lancet 2003, 361 (9374). A new
coronavirus has been found in patients with SARS. A study was carried out to
test various drugs and glycrrhizin - a component of glycyrrhiza - in combating
replication of samples of the virus from two patients. Glycyrrhizin came out
on top in selectivity with an index of 67 compared to 5 and 12 for two of the
drugs. It was also shown to inhibit absorption and penetration of the virus,
which is the first step in the replication process.
Ginkgo for glaucoma. Ophthalmology 2003, 110, 359-64. A study involving a group of patients with glaucoma and failing eyesight dosed 40mg of ginkgo three times a day for 4 weeks followed by 8 weeks rest followed by 4 weeks on placebo. During the ginkgo test, eyesight improved by 24%.
Berberine`s effect on the cardiovascular system. Cardiovascular drug review 2001, 19 (3) 234-44. Tests carried out at the Chinese University of Hong Kong have shown that berberine helps prevent irregular heartbeat and possibly failure. It also increases contraction force, prolongs ventricular activity and dilates blood vessels.
Folic acid and neural tube defects. BMJ 2003, 326 (7398) 1054. An American epidemiologist has estimated that up to 350,000 deaths in the UK over the last decade could have been avoided if the government had reacted to information concerning the importance of folic acid in avoiding neural tube defects by adding it to flour. Folic acid is also protective against CVD, strokes, deep vein thrombosis and pulmonary embolism. Its action is thought to be largely due to its ability to lower levels of the amino acid homocysteine which is associated with CVD.
Tea for the immune system. Lancet 2003, 361 (9367) 1445. A recent study suggests that tea might improve immune response by putting the immune system on stand-by. It contains alkylamine antigens, which are a group of chemicals found also in bacteria, tumour cells, parasites and fungi. Cells exposed to the antigens increased secretion of disease-fighting chemicals and immune cell production was increased.
Benefits of Sea lettuce. Br. Naturopathic J. 2003, 20 (1) 13-15. This article looks at chlorella pyrenoidosa or sea lettuce, which grows on the seashore. It is used for heavy metal toxaemia, diabetes, hypoglycaemia, elevated cholesterol, constipation, anaemia, asthma and fatigue. Recent research has shown that it raises serum albumin levels. Albumin, which is considered a marker of health, is used by the body for detoxification and as an antioxidant. It is available as a food in dried form in some health food shops.
Borago for oral health. Prostaglandins, leukotrienes and EFAs 2003, 68, 213-8. In a recent study, 24 people with peridontitis were given either fish oil, borage oil, borage and fish oils or a placebo. There was no improvement in the placebo group after 12 weeks, little improvement in the groups taking fish oil but significant improvement in the borage group with reduction of gingivitis and depth of pockets around teeth.
Volume VII Issue 1 - Autumn/Winter 2003-2004
Chewing gum releases mercury in fillings. Epidemiology, 1/07/02, S160.
A Swedish study compared a small group of 17 regular gum chewers with a control
group and found that their blood had double the amount of mercury and breath
and urine samples contained three times that of the control group. The more
fillings each member had, the more mercury was detected. This confirms the findings
of a previous study that was specifically using nicotine gum. It is not clear
whether the results are the effects of the act of chewing, or some property
of the gum.
Common bread additive is linked to behavioural problems. J. Paediatr. &
Child Health, 1/0/02. Calcium propionate is a common additive to bread,
used to stop bread going mouldy in plastic wrapping. It is also found in some
cheeses, dried fruits and fruit juices. An Australian study put 27 children
with attention and behavioural problems on an eliminative diet. Their symptoms
decreased by two thirds. When the children were put on bread containing calcium
propionate, their behavioural problems returned to levels before the trial.
Electromagnetic pollution and brain disorders. Scientists in Israel
have discovered tiny calcite crystals in the pineal gland. The crystals generate
a small electrical charge and could therefore be affected by interaction with
electromagnetic fields, such as mobile phones or microwaves (Powerwatch UK,
p9). Meanwhile, in The Ecologist (1/11/02, p36) Mark Purdey, an organic farmer,
has postulated a theory that BSE is developed by consuming organophosphates
which leach copper from the brain, thereby leading to an excess of manganese
which binds with prions (transmittable mutant proteins) and causes the lesions
seen in BSE. Further, he says that electromagnetic fields would increase the
brain cells` propensity to store manganese and lode copper. Nerve cells abnormally
low in copper store electricity instead of allowing it to pass along the nerve.
At a critical level, the stored electricity will have to discharge, destroying
the cell.The most common site for clusters of CJD incidence is around airports
- areas high in artificial electromagnetic fields - thereby lending weight to
the theory.
The role of probiotics in acute pancreatitis
. Br. J. Surg. 2002, 89;
1103-7. Forty five patients with acute pancreatitis were given a billion
lactobacillus acidophilus bacteria either live or dead. Those using the live
bacteria had 85% less need for surgery due to their condition and spent 36%
less time in hospital compared to those on the dead bacteria
.and inflammatory
bowel disease.J. Royal Soc. Med. 2003, 96 (4) 167-71. The involvement of
pathological intestinal bacteria has been known for some time. In one small
study, 9 children with ulcerative colitis were given live lactobacillus plantarum
and 10 children inactivated l. plantarum. Six of the "live" group
achieved remission whilst none of the control group did.
MMR debate continues. Sunday Express, 06/10/02.This article claims that
a 13 year old boy who has suffered violent seizures since being vaccinated with
the MMR vaccine, still has the vaccine both in his intestine and also in that
part of the brain that is responsible for the seizures.
Vitamin K to guard against bone loss. Am J. Clin. Nutr. 2003, 77; 512-6.
Researchers have discovered that women who have the lowest level of vitamin
K in their diet have the lowest bone density, making them susceptible to bone
problems. There was no such relationship in men. Alfalfa is a rich source of
vitamin k, a viscous substance needed to ensure adequate blood clotting.
Althaea officinalis can lighten skin. Biology and Pharmacology Bulletin,
2002, 25(2) 229-34. A Japanese study has discovered that althaea interferes
with melanocyte cell activity, thereby leading to a lightening of the skin.
Urtica for hypertension and inflammation. Am. Herb. Ass. A team from
the university of Pisa has discovered that urtica radix lowers blood pressure
by relaxing blood vessels. It achieves this by opening potassium channels, decreasing
inotropic activity and releasing endothelial nitric oxide. Meanwhile the Freie
Universitat in Berlin has found one of the most powerful anti-inflammatories
in urtica, which works by retarding the activity of cytokines (substances which
cause inflammation by attacking tissue).
Crataegus - more than a purely physical relationship. Phytotherapy Res.
2002, 16 (1) 48-54. In a small randomised, placebo-controlled, double-blind
trial, patients with mild hypertension were given either hawthorn, magnesium,
both or a placebo. The hawthorn group had the greatest effect in lowering diastolic
blood pressure. Furthermore, the participants reported experiencing less anxiety.
Volume VI Issue 4 - Summer 2003
Bilirubin`s antioxidant role. British Naturopathic Journal 2002, 19 (4) 91. Researchers at the John Hopkins school of medicine have discovered that the waste product bilirubin has remarkable anti-oxidative properties. While excessive levels in the blood lead to jaundice, slightly raised levels are a good health indicator. Every glutathione molecule, an important cellular antioxidant, can consume one oxidant molecule while each bilirubin molecule can tackle an amazing 10,000 oxidant molecules.
Dental hygiene and CVD - Link between. M. Larkin, Lancet 2002, 360 (9327) 147. Periodontal disease and heart disease both involve inflammatory changes brought about by the same organisms - chlamydia pneumoniae, porphyromonas gingivalis and actinobacillus actinomycetencomitans. Peridonitis is associated with increased thickness of the carotid artery - implying involvement in atheroma. It has also been observed that peridontal treatment improves endothelial function. Whilst the exact route the pathogens take from the mouth to the heart remains unclear, it is apparent that the link is undeniable.
Alcohol gets a clean bill of health. Gass, R. BJU Int. 2002 90 (7) 649-654. A survey reported in the New England Journal of Medicine involved 38,077 health care professionals who were CVD-free at the outset. They were followed up every 4 years for the next 12 years to see what effect alcohol had on myocardial infarction incidence. Drinking 3-7 days a week had a substantial beneficial effect compared to drinking less than once a week. Furthermore the amount per day had a positive correlation, with an average of 30g daily conferring a significant protection compared to just 10g daily. Alcohol consumed with meals seemed to have no such positive effects. Meanwhile a study has been carried out to assess the effects of various lifestyle factors in benign prostatic hyperplasia in a sample of 882 men. Again, alcohol showed a protective effect, though coffee and to a lesser extent cigarettes led to increased BPH incidence.
Tanacetum balsamita - Costmary revisited. Bonnie Yuill, Herbs, 2003 28 (1) 10-11. This herb, now known as Tanacetum balsamita, is profiled in the journal of the Herb society. Though it no longer appears in modern herbals, it was used in the past as an astringent for dysentery and for disorders of the head and stomach, with Gerard saying that "The conserve made with leaves of costmaria and sugar doth warm and dry the braine and openeth the stoppings of the same; stoppeth all catarrhes, rheumes and distillations, taken in the quantity of a beane".
AIDS/HIV and steroids. What the doctors don`t tell you, Feb 2003, 13 (11) 1-4. The author of this article, Dr Mohammed Ali-Bayati, is a toxicologist and pathologist who has researched AIDS and subsequently published a book ("Get all the facts; HIV does not cause AIDS" - available via www.toxihealth.com) in which he shares much evidence that AIDS is caused by steroids, prescription drugs and malnutrition, not HIV.
Gymnema sylvestre in diabetes. K. Bone, Mod. Phytotherapist 2002, 7 (1) 7-11. As well as the usual herbs for diabetes, Bone details gymnema (Gurmar), an Indian herb whose leaves are chewed. It reduces the need for insulin and reduces blood sugar levels. One study showed that insulin-dependant diabetics reduced insulin intake by an average of 50% on a water soluble gymnema extract. Cholesterol and triglyceride levels also fell. Trials have also suggested that it can help to restore damaged pancreatic tissue. In addition to this, gymnema disrupts sugar absorption in the small intestine, thereby sparing the pancreas extra work and being of help in weight loss for those who tend towards a sweet tooth. As if all this weren`t enough, it also anaethetises the sweet taste buds in the mouth, thereby making it easier for the patient to kick an emotionally-based sugar craving. Gymnema is available from the Herbal Apothecary.
Artemisinin`s effect on cancer. Lifesciences 2001, 70 (1) 49-56. Research on this constituent of Artemisia annua (wormwood) has been reported before. In this study leukaemia cells were exposed to artemisinin. 75% of the cells were dead after 8 hours and 100% had died within 16 hours. Artemisinin combines with iron in cells to form free radicals which then do the damage. Cancer cells are up to 1000% higher in iron than healthy cells, which is why they die when normal cells are virtually unaffected.
Volume VI Issue 3 - Winter/Spring 2002-2003
Coenzyme Q10 for Parkinsons. BMJ 2002, 325 (7369) 851 J. Hopkins.
Patients with Parkinsons have impaired mitochondrial function and therefore
lowered energy levels. As coenzyme Q10 is found mainly in mitochondria, it is
involved in the conversion of energy from nutrients, and as tissue concentrations
fall with age, a study was undertaken to assess the effectiveness of supplemented
coenzyme Q10 in Parkinsons patients. It was shown to have a significant improvement
over a placebo group., with the highest dosage - 1200mg four times a day
being most effective.
Breastfeeding and childbirth significance for breast cancer. Lancet
2002 360 (9328) 187-95. A meta-analysis of 47 studies in 30 countries
was undertaken to assess the impact of breastfeeding and childbirth on breast
cancer. It showed that these were significant, with cancer patients having fewer
childbirths and less breastfeeding time. The risk of breast cancer drops by
4.3% for every 12 months of breastfeeding and by 7% for each birth. It was estimated
that if developed countries had childbirth and breastfeeding patterns like 3rd
world countries, then breast cancer would decrease from 6.3 to 2.7 in 100 women.
Breastfeeding alone would account for nearly two thirds of this reduction.
Douching - Potential hazards of. Obstet. ynacol. 2002 100 (4) 765-72,
Ness, R.B. et al. A recent study has shown an increased risk of bacterial
vaginosis linked to the habit of douching monthly or more often. The mechanism
seems to be due to disrupted vaginal flora. Levels of lactobacilli (which produce
the antibacterial hydrogen peroxide) fall, thereby causing susceptibility to
pathological internal and external bacteria.
Mellisa officinalis - Mental effects of melissa are dose specific. Pharmacol.
Biochem. Behav. 2002, 72 953-64. A study at the University of Northumberland
looked at the effects of different doses of melissa officinalis on 20 healthy
volunteers using a standardised product called pharmaton SA. Its calming qualities
were greatest in lower doses (300mg), whilst increased attention resulted from
600mg but then reduced over 900mg.
Resistance comparison between herbs and drugs. J. of food protection,
2002, 65, 528-33. Familiar with the problem of bacteria developing resistance
to antibiotics, researchers compared the degree of resistance observed in antibiotics
(ampicillin and norfloxacin) and various herbs. The results were mixed, with
Aloe vera, Hydrastis and Hypericum showing less effectiveness than the drugs,
but Echinacea, Allium and zinc products showing greater effectiveness.
Curcumin`s anti-cancer effect. Cancer 2002, 95 (6) 1206-14, H.Hidaka
et al. Whilst the use of Curcuma in cancer patients has been well documented,
the exact influence it has on cancer cells has not. Research on the effects
of curcumin (the yellow pigment in turmeric) on human cancer cells has shown
that it greatly reduces the expression of two materials by those cells. The
first was interleukin-8 (IL8), a chemokine that interferes with human neutrophil
activity. It reduces the neutrophils` ability to release enzymes and express
surface adhesion molecules, thereby clearly compromising their effectiveness.
The second was nuclear factor xb (NF xb), which is involved in cell reproduction,
with
pathologically high levels of NF xb being linked to cancer. Curcumin was shown
to reduce significantly levels of both IL8 and NF xb, thus explaining its effectiveness.
Rice is good medicine for leukaemia. Br. J. of Haematology, 2002
117 (3) 577-87. Inositol hexaphosphate (IP6) is an extract from rice,
and has been available for some time in the States as a supplement. Researchers
at the bone marrow transplantation unit at the University of Milan have shown
that IP6 is anti-neoplastic, with significant anti-proliferative activity in
chronic human myeloid leukaemia cells. All five cell types that were tested
were effected by IP6, with two of them having all reproductive activity stopped
altogether.
Volume VI Issue 2 - Autumn 2002
Gingko biloba seems to be attracting much attention recently, not all of it positive. An article by A. S. Granger in Age and Ageing (2001, 30 (6) 523-5) describes two cases where two patients had well-controlled epilepsy, had both suffered recurrent seizures within two weeks of taking 120mg daily of gingko (though whether whole herb or extract is not clear) and both remained free of seizures having stopped taking gingko. Another article in The Journal of Pharmacotherapy, (Lucinda Miller and Barton Freeman, 2002, 2 (2) 57-63) describes a case where a 78 year-old man was admitted to hospital with headache, confusion and right-sided weakness after having a fall five days previously. The fall had resulted in eccymosis over the left eye orbit. He had been on lisinopril an allopathic vasodilator and hypotensive and 50mg TDA of gingko. Again, whether whole herb or extract is not clear. It was suggested that the gingko was responsible for, or predisposed the patient to a subdural haematoma though the fall itself might well have been a factor. A third article by Susan Wolf in The Australian Journal of Medical Herbalism (2001, 13 (3) 97-105) collates data from various trials on gingko and examines the results. She concludes that there is overwhelming evidence that gingko is indicated in cerebral insufficiency (which we know) but also that there may be a risk of bleeding if anticoagulants are being used or if there are insufficient nutrients in the blood for proper clotting. Herein lies the crux of the issue. Herbalists are trained to take into account allopathic drugs when prescribing, and will also (as primary treatment) be concerned with the state of the blood after all, if the blood is pure, there shouldnt be any reason for disease to manifest. The nature of clinical trials is such that these individual nuances cant be taken into account if only because of time restrictions. However, it is worth considering the anticoagulant action of gingko if other anticoagulants are being used, and further considering the possibility of gingko being contra-indicated in epilepsy presumably because of its main action of increasing blood supply to the brain. A fourth article relating to gingko gives a little light relief. It may or may not have come about due to the current interest in gingko! The article is reported in The Modern Phytotherapist (2002 6 (3) 22-4) by the experienced and authoritative Kerry Bone, where colchicine was found in gingko samples. Blood was taken from 5 pregnant women and was found to contain colchicine. Gingko biloba for no obvious reason was then tested and was also found to contain colchicine. Colchicine is an allopathic drug, being taken from the autumn crocus (colchicum autumnale). Its like finding digitalis in a sample of dandelion root clearly not likely. Kerry Bone very kindly assuming that colchicine was found in the Gingko at all estimated that the mothers-to-be would have had to consume 40 tablets a day to achieve such blood levels (leaving little time to get pregnant in the first place). Furthermore, the levels of colchicine reported would have apparently been enough to kill the unborn children. Apparently the farce got into the press (tabloids presumably), where one Professor Ernst was quoted as saying the alleged risk from gingko was a disaster waiting to happen another catastrophe like thalidomide. Whereupon he was strapped back into his jacket.
Uncaria tomentosa use in cancer. Sheng, Phytomedicine,
2001, 8 (4) 275-82. A study has shown that an aqueous extract of uncaria
helps to enhance DNA repair, mitogenic response and leukocyte recovery after
chemotherapy-induced damage.
Boswellia in chronic colitis. I.Gupta et al. Planta Medica 2001,
67 9 (5) 391-5. In this small study, 20 patients were given 900mg of
boswellia daily, while 10 controls were given sulphasalazine, an allopathic
drug. After 6 weeks, 90% of the boswellia group and 60% of the control group
showed improvement. More interestingly, 78% of the boswellia group went into
remission, as did 67% of the
other group thus proving that symptomatic prescribing usually affords
only transient improvement, regardless of the medicine involved.
Tendonosis, not tendonitis. K M Khan, BMJ 2002, 7338 (324) 626-7. In an editorial, the myth of most tendonitis cases was exposed. Where due to overuse, there is no evidence of inflammatory changes there are no inflammatory cells present. Instead, under light microscopy, it was found that the tendons were frayed length-wise and disrupted crosswise, with collagen fibres being separated. In other words, it is not a case of tendonitis, but a non-inflammatory chronic condition which cannot be reversed quickly by anti-inflammatories, but needs time and rest for the fibres to settle down and knit together almost like a small version of a broken bone. It was pointed out that the current use of anti-inflammatories has little effect short term, and none long-term.
Prayer - Get on yer knees and pray, BMJ 2001, 323, 1450-1.
There have been many research studies done on the power of prayer (in the traditions
of all the spiritual paths), and to the best of my knowledge (I happen to have
read around this subject in some depth), they have all proven statistically
not only that prayer works, but that it is one of the most powerful therapies
we have. This next study
takes things one step further. In a double blind, randomised controlled trial,
3,393 patients who were treated in an Israeli hospital for blood infections
between 1990 and 1996 were divided into two groups. One group was prayed for,
the other group was a control. After the data was analysed, the prayer group
had significantly shorter hospital stays and fever duration. So whats
so good about that? Anyone who has studied and practised prayer knows it to
be statistically and experientially validated. Whats so good is that the
prayers were offered up in the year 2000 four to ten years after the
patients had been admitted to hospital. The prayers had worked retro-actively
they had gone back in time, thus proving that time is indeed expansive
not linear and that, when we align ourselves with the greater good, we can indeed
achieve anything. Got any unresolved cases from way-back-when? Then get their
files out, get on your knees and pray
Artemisia annua against breast cancer, British Naturopathic Journal
2002, 19 (1) 14. Researchers in the University of Washington have been
using artemisinin a constituent of artemisia to combat breast
cancer. Virtually all the breast cancer cells (presumably in vitro)
were killed off within 16 hours. The same constituent is used to kill parasites,
and works by interfering in the high iron content in the parasites. As breast
cancer cells also have a high iron content, it seems as if the same action applies.
Breastfeeding and allergic rhinitis. Minouni Bloch et al. Acta
Paediatr. 2002, 91 (30) 275-9. A meta - analysis of various studies
in the USA has shown that breastfeeding in the first three months of life protects
the baby from allergic rhinitis. Obviously breastfeeding is normally the preferred
natural form of feeding. Whilst the physical pathway by which allergic rhinitis
is guarded against by breastfeeding remains unclear, the emotional pathway is
clearer, as allergic rhinitis translates in emotional pathology
into a hostile over-reaction arising from fear and inner crying.
Clearly the intimacy of breastfeeding would guard against such an outlook.
Volume VI Issue 1 - Summer 2002
Aristolochia prohibition sense or spin? Anthony
Lyman-Dixon, Herbs, VOL27, no 1 2002. Aristolochia, currently a herb
being looked at by the MCA, was picked on in 1994 by the media among accusations
of possible side effects. It is a genus of about 300 species, 6 of which have
been used as medicine for many hundreds of years. It has been praised by all
the usual names of antiquity (Pliny, Dioscorides etc) and was popular in the
medieval ages as a carminative. Species differentiation is not easy throughout
the ages, and it appears that Red Madder was what the doctors were often mistakenly
using in days of yore. Aristolochia clematis or langa (Birthwort) is used today
as a stimulant, emmenagogue, diaphoretic, oxytocic and immuno-stimulant. So
whats the fuss? In 1972 70 Belgian women were proved to have severe renal
failure after taking an adulterated Chinese slimming powder (its not clear what
else was in the powder). It was also suspected of causing 1546 cases of renal
failure in the Danube region in the 1960s though doses are not clear.
The truth (or the closest to it) would appear to come from modern and ancient
sources. Aristolochic acid is an anti-tumour constituent now used in chemotherapy.
Similarly, Dioscorides quoted its healing properties as good for ye asthma,
ye ricket, ye spleen
and with iris and honey it doth emarginate the rotten,
and cleanse foul ulcers and fillup the hollow. (The medieval surgeon Fingard
recommended it like this for inoperable cancers). Dioscorides ends by warning
it is poisonous. As traditional herbalists, the long-term, massive
intake of a herb with side effects whether in its single constituent
in chemotherapy or as a whole herb goes against the natural common sense
that nature was good enough to bestow us with.
Hypericum perforatum - Clinical trials Kerry Bone Journal of Phytotherapy
5 (4) 2002. Results of a study in Munich have again shown Hypericums
efficacy as an anti-depressive. It equalled fluoxetine (Prozac) in terms of
anti-depressive effect, with almost half the side-effects. More interestingly,
two separate double-blind, placebo controlled studies in a clinic in Sofia,
Bulgaria, showed Hypericum to be effective in vivo against oral and genital
herpes. A wide range of symptoms were evaluated during the 90 days trials (number
of lesions, pain rating, frequency of attacks etc). Hypericum was approximately
twice as effective as placebo in one trial and 50% more so in the other trial.
The authors of the report expressed surprise as in vitro trials of Hypericum
and herpes had shown that hypericin (the anti-viral constituent thought responsible
for its effect on herpes) was active only in sunlight (administration in Sofia
was oral, not topical). It concluded the effect on herpes may have been anti-viral,
or perhaps due to anti-depressive or some other immuno-modulatory action.
Gingko Clinical Studies. Kerry Bone. British Journal of Phytotherapy,
5 (4) 2002. A trial in Munich has shown the efficacy of a single dose
of Gingko in cognitive function. 20 participants took either a placebo or Gingko
in 120mg, 240mg and 360mg doses with 7 day wash-out periods in between. The
order of the six administrations was random. In cognitive assessments conducted
1 hr, 2.5hrs and 6hrs after administration, significant improvements (especially
speed of attention) were noted with the 240mg and 360mg doses, appearing
2.5 hours after admin and still being efficient after 6 hrs. So now you know
what to take at your next exam. Another trial provided further proof of Gingkos
efficacy in sustained use for chronic underfunctioning in the elderly. A study
on healthy, middle-aged volunteers combined Gingko with Panax ginseng over a
12 week period. Cognitive function especially working and long term memory
was improved by 7.5% on average and was still in evidence two weeks after
the end of the study. Dosage is not given, but it was daily in the morning.
Pharmokinetic studies, Kerry Bone, British Journal of Phytotherapy,
5 (4) 2002 Flavanoid glycosides, common in many plants, have poor bio-availability,
especially when not in plant form. Flavanol and flavone dietary intakes have
been shown to prevent CVD and strokes. Products containing quercetin in its
pure form have recently been shown to be virtually useless in terms
of bio- availability. A study looking at the absorption of organic quercetin
in natural flavanoids has proved more effective. Two substances were used: quercetin
4-0 glucoside (from onions) and quercetin 3-O- rutinoside
(obtained from buckwheat). Pure quercetin was also used, but no traces were
found in the blood. In the onion extract, maximum levels were reached ½
- 1 hours after the dose. With the buckwheat extract, it took 5 10 hours.
Levels from the onion were about 4 times greater than the rutin. It appears
that the nature of the sugar in the flavanoid determines its bio-availability
and the glucose in the onion is preferred. Also, the half-life of the onion
extract was slow about 17 hours indicating enterohepatic re-circulation
and leading to a longer exposure to tissues that would benefit from it. At least
6% of the onions flavanoids were assimilated. The delay in the appearance
of the
flavanoids from the rutin appears to be due to the fact that they are assimilated
in the large intestine, whereas the flavanoids in the onion are assimilated
in the small intestine. As Hippocrates said, let food be your medicine
and medicine your food. And he did not wear a white coat.
Volume V Issue 4 - Winter/Spring 2001-2002
Tabebuia spp. (Pau darco) Vicky Ridley Brit. J. Phtyotherapy
5(3) 118 2001: This paper considers the traditional and contemporary
use of this South American herb which has held much interest over recent years,
particularly for its reputed anticancer activities. Traditionally, the herb
has been used in Brazilian medicine for at least 1000 years. It is used nowadays
as an astringent, anti-inflammatory, antifungal, antibacterial and for its laxative
properties. It has been indicated for the internal and external treatment of
infection and infestation, fevers, colds and influenza, skin diseases, ulcerations,
dysentery and inflammatory problems of the GI tract, respiratory disease, arthritis,
syphilis and cancer. The major constituents are naphthoquinones, particularly
Lapachol, and naphthofurandiones, anthroquinones, iridoids, coumarins and flavonoids.
The current research on the activity of these compounds is discussed. The biggest
issue of all to be resolved is how to develop sustainable harvesting of these
precious trees in order that their growth as a medicine source can be accompanied
by their flourishing as a species.
Magnesium. A review of its clinical application in diabetes, asthma
and migraine (Part 1). George Marakis PhD Nutrition Bites Issue 11
8 2001: This article considers the possibility of Mg deficiency in certain
diseases and presents evidence for the potential therapeutic value of Mg supplementation
in diabetes, asthma and migraine. Mg is an intracellular ion and exerts its
effects inside cells. Although serum levels are used to assess Mg status, red
blood cells can be abnormally low despite normal serum levels and rbc levels
are a better indicator of body status. Because of food processing practices
and the normal western diet, dietary intakes of Mg are sub-optimal and this
results in Ca/Mg ratios of more than 4:1. This can have the effect of releasing
catecholamines which lower the tissue Mg level and favour the excess production
of vaso-constrictive and platelet aggravating factors. The article discusses
the effects of Mg on non-insulin dependent diabetes, asthma and migraine headaches.
Utilisation and the conservation of medicinal plants - Can it coexist?
Julia Behrens European J. Herbal Medicine 5(3) 18 2001: The increasing
demand for herbal medicines puts pressure on the wild habitats which provide
the majority of medicinal herbs. Conservation-minded herbalists are caught in
the seemingly contradictory position of promoting the use of wild plants and
advocating their simultaneous protection. This article discusses the importance
of conservation, good harvesting practice and current pressures undermining
sustainable collection. Legislation and the Herbal traders perspective is presented.
The research into the attitudes of herbalists is also presented, together with
the results . The questionnaire included questions about 10 herbs and their
endangered status.
Phytolacca americana or decandra (Poke). Francis Brinker European
J. Herbal Medicine 5(3) 41 2001: This paper discusses the traditional
uses of this herb for treatments of obesity, stomatitis, breast conditions,
glandular diseases and skin diseases. In the early part of the last century,
it formed a part of several combination remedies including Trifolium compound
which contained red clover, stillingia, burdock, poke root, cascara and berberis
aquifolium plus potassium iodide. The toxicity of poke root, berries and leaves
is discussed. The use of the berries, leaves and root for topical treatment
of cancers and internally for rheumatism, eventually gave way to the exclusive
use of the fresh root as a treatment by the Eclectics of problems of the breasts,
enlarged indurations of the
lymph nodes and chronic skin conditions. Modern findings on the mitogenic and
antiviral activity of protein components has revived interest in its medicinal
potential.
Verbena officianalis L. Vervain. Non Owen British J. Phytotherapy
5(3) 114 2001: The traditional uses of the constituents are discussed.
The pharmacology is poorly understood, there being a distinct lack of human
studies. Verbenin (aucubin) has galactogogue properties and a luteinising action
has been reported. The herb is also reported to have parasympathetic properties
causing slight contraction of the uterus. Verbenas traditional use as
an antilithic and diuretic action has recently been attributed to saponins.
Verbena has a gentle and tonic action, is suitable for the most debilitated
patient and it has been used to treat a wide variety of disorders which can
be explained in terms of its bitter and stimulating effect on the liver
and other organs, together with its relaxing effect on the nervous system.
Hypericum perforatum (St Johns Wort) extract and chronic pain.
Sindrop S H, Marsden C, Bach F W, Gram L F, Jensen TS. Pain 91, 361 2000.
Medical herbalists frequently prescribe Hypericum to ease nerve pain
and reduce peripheral neurological inflammation. In diabetes, nerve pain is
experienced in the feet, as well as numbness and tingling and is associated
with poor blood sugar control. An extract of Hypericum perforatum , providing
2700 mcg of hypericin was used against a placebo in a crossover trial among
a group of mixed aetiology polyneuropathy patients (18 diabetics and 29 non-diabetics).
All patients were taken off existing pain relieving drugs for 1 week, then,
after a further week to establish baseline levels, they were randomised to treatment.
One week separated the treatments as a washout period. Up to six tablets of
paracetamol(500mg.) was available as relief medication during all study phases.
Response was assessed using 4 criteria (1) ratings of specific pain phenomena,
(2) number of paracetamol used each day if needed, (3) patients evaluation
of pain relief and(4) preference for treatment at the end of the study period.
Side effects were noted by the patients. Although there was a trend towards
a lower pain score in those using the extract, the individual pain ratings compared
to placebo was not significantly changed. The authors concluded that the extract
has no effect on pain in polyneuropathy. There may have been too much variation
and the study period of 5 weeks too short.
Cynara scolymus - Artichoke leaf extract relieves the symptoms of Irritable
Bowel Syndrome. Walker A F and Marakis G. Phytotherapy Research 15,
58 2001: IBS is a complaint affecting 22% of the population. This study
used volunteers reporting at least 3 IBS symptoms (n = 279) and each used 2
capsules of the extract (320mg per capsule) 3 times daily for 6 weeks. Physicians
and patients assessed symptoms on a 5 point scale at baseline, after 3 and 6
weeks. The overall effectiveness was significant.
Volume V Issue 3 - Autumn 2001
Hypericum Drug Interactions and Implications for other Hepatic Herbs.
Simone Werbeloff Aust.J. Med Herb 13(2) 59 2001. The popularity of
this herb is largely due to its anti-depressant activity, which has been
shown by meta analysis to be at least as effective as mainstream allopathic
drugs without the side effects. One component hypericin has been shown to interact
with different types of medications often rendering them less effective and
potentially a safety risk. The mechanism appears to be due to the competing
activity on Phase one detoxification and on the transport protein P glycoprotein.
This review considers the interaction of Hypericum and a number of conventional
drugs and the possibility of other herbs interacting in a similar manner on
the detoxification pathways. Silybum marinum, Schizandra chinensis, Glycyrrhiza
glabra and Curcuma longa are discussed.
Insidious lead Exposure in Children. Lynn Toohey (Editor) Nutri
Notes 6(3) 2001. Lead toxicity is increasing in staggering proportions
and is having the most profound effect on children, as lead is more concentrated
in their systems. Children also suffer more pronounced damage because lead affects
the developing brain. Lead may suppress neurone clusters and stunt the mapping
of
sensory nerves. The insidious hidden sources of lead include drinking water,
foods, old pottery, cans, computer screens, cosmetics, hair dyes, cigarettes,
pesticides, contaminated liver, air pollution, house dust, newsprint and contaminated
soil etc. Lead has been tied to learning disabilities and juvenile delinquency
even with low lead exposure. Lead inactivates many enzymes and proteins, displaces
calcium in the bones and zinc and copper from other protein binding sites. Certain
nutrients are used to combat the effects of lead exposure including Vit B12,
Vit B6, choline, betaine , Mg , Mo , Vit C, Ca, Zn, and lipoic acid. Silybum
marianum and silymarin are also discussed in this review as is hair mineral
analysis.
Diabetes - Type 2. The dangers of new drugs. Clive Couldwell WDDTY
12(6) 1 2001.
Type 2 diabetes is non insulin dependent diabetes and is the more common type,
occurring when the body produces insufficient insulin to meet its needs,
or when the cells of the body have become resistant to insulins effects.
Type 2 symptoms, when they are present include frequent urination, excessive
thirst, fatigue, blurred vision, tingling in the hands and feet, impotence in
men and the absence of periods in women. This type of diabetes can be safely
and effectively treated by diet and lifestyle changes. However the introduction
of oral hypoglycaemic drugs have largely replaced dietary control because it
is easier. This review details the trials that have been carried out and concludes
that the majority of diabetics who take oral hypoglycaemics could get along
with only mild dietary changes and avoid the risk of premature heart disease.
The dangers of these drugs are also discussed in some detail. Natural treatments
that are reviewed include supplementation with Vit. E , garlic, onion, fenugreek
seeds, dandelion root, Jerusalem artichokes and burdock root, cinnamon and American
ginseng.
Glycyrrhiza glabra (Liquorice): safe as candy? Pat Thomas PROOF!
6(2) 12 2001.
Liquorice (Glycyrrhiza glabra) is one of the most extensively investigated remedies,
contains many chemical constituents including glycerrhizin. Studies have shown
that this herb can heal ulcers, help with menstrual irregularities and is anti
inflammatory, expectorant and decongestant. In Japan it is used to reduce
testosterone levels in women with ovarian cysts and to increase fertility. In
China it is second only to Panax ginseng as the most prescribed herb. Recent
studies have demonstrated free radical scavenging properties that inhibit the
oxidation of LDL. Glycerrhizin has also been shown to have immune stimulating
properties. However adverse effects have been documented including an acquired
mineralocorticoid excess syndrome, characterised by sodium retention, potassium
loss and suppression of the renin angiotensin - aldosterone system. It
has also been associated with elevated blood pressure, water retention, abdominal
pain, amenorrhoea , headaches, muscle weakness and heart failure. It seems that
the evidence for the adverse effects mostly comes from case studies and not
trials. One case is reported of a woman with hypertension who was drinking 3
L of liquorice tea daily. It took two months before her blood pressure normalised
after stopping the tea. Liquorice consumption has been studied by Finnish researches
and in pregnant women consuming at least 500mg weekly more than doubled the
risk of delivery before 38 weeks. The vast majority of overdose cases involve
huge amounts of extract or concentrates which suggests what all traditional
herbalists know, that is - herbs are very safe in the right hands! The whole
herb in the correct dosage will minimise any adverse effects of glycyrrhizin.
Phytoestrogens - A Review of Evidence For Phytoestrogens as a Replacement
for ORT. M.G.Glazier and M.A.Bowman Arch. Int. Med. 161(9) 1161 2001.
Greenfiles 15(3) 18 2001. Many women seek alternatives to hormone replacement
therapy (ORT or HRT), usually Phytoestrogens. These are non steroidal compounds
occurring naturally in plants and can bind to oestrogen receptors and may have
both oestrogenic and anti - oestrogenic actions. These compounds fall into three
types the isoflavanones, coumestans and lignans. The most potent are the isoflavanones
and the most commonly investigated are genistein and daidzein. These are found
in soy, chickpeas,
clover, lentils and beans. Lignans are found in linseed, lentils, whole grains,
beans, fruits and vegetables. There have been few controlled studies on the
effects on menopausal symptoms. One study has shown significant decrease in
vasomotor symptoms and hypoestrogenic symptoms when treated with phytoestrogens.
Other studies using soy have shown a reduction in hot flashes. Ipriflavone has
been shown in several studies to reduce bone loss. The authors conclude that
there is insufficient evidence to recommend the use of phytoestrogens in place
of HRT.
Respiratory Herbs - Lesser Known Mediherb Prof. Review 76, 2001.
Greenfiles 15(3) 20 2001. This review gives some detailed information
about two herbs. Adhatoda vasica (Malabar nut tree) is an evergreen bush found
in India and Malaysia. A major alkaloid is vasicine and the leaves of this plant
have been used in Ayurvedic medicine for 2000 years mainly for respiratory disorders.
The
actions are expectorant, bronchodilator, mucolytic, antispasmodic, antiasthmatic,
oxytocic. It is indicated in asthma, acute and chronic bronchitis, bronchiectasis
emphysema, and also for post-partum haemorrhage, dyspepsia and gum disease.
Polygala tenuifolia (Chinese senega) has expectorant and sedative actions and
is indicated for asthma, acute and chronic lower respiratory tract infections
and catarrhal states and also for insomnia, palpitations, anxiety and restlessness.
Clinical Application of Selected South African Medicinal Plants. Nigel
Gericke . Aust J. Med Herb 13(1) 3 2001. Greenfiles 15(3) 21 2001. This
is a report of a talk given at the 4th International Conference on Phytotherapeutics
at Kurrajong in February 2001. Sceletium tortuosum. This herb elevates mood
and decreases anxiety and tension, with no reported severe adverse reactions.
Case histories describe the use for severe depression, post natal depression
and personality disorder. Sceletium also helps to reduce addictions to smoking
and alcohol. Sutherlandia frutescens. This adaptogenic herb is used as an immune
modulatory tonic in AIDS, TB and cancer. It also is of use for digestive problems,
anxiety and depression. Sutherlandia is having a significant impact on the quality
of life of many AIDS patients (Gericke Ibid, 13(1) 17 2001.) Warburgia
sulutaris. The pepperbark tree is a natural antimicrobial and is used to treat
yeast, fungal, bacterial and protozoal infections. Siphonochilus aethiopicus.
Is a rare member of the ginger family and is regarded as Africas natural
anti inflammatory. It is used for fevers, asthma, sore throats, sinusitis
and thrush.
Volume V Issue 2 - Summer 2001
Fibromyalgia and Toxic Overload. Lynn Toohey Nutri Notes 6(2)
2001. Fibromyalgia refers to muscle and joint pain that persists for
no discernible reason. It is described as a syndrome characterised by widespread
musculoskeletal pain and has previously been described by different names such
as fibrositis, myofacial pain, myofascitis etc. This article discusses the possible
causes and theories of FM including pollution from bonfires ( produces more
dioxin than the much feared commercial incinerator) contaminated water supplies,
fallout. Drugs excreted by people and livestock contaminate our water supplies.
No wonder then at the increase in syndromes such as FM. The article also discusses
the use of nutritional supplements and herbs such as Valeriana officianalis,
Scutellaria laterifolia, Passiflora incarnata, Zingiber officianalis, Salix
alba etc. and tissue concentrates. Anthocyanidins at a dose of 80mg per day
have been shown to aid sleep disturbance in FM patients. Edwards A.M.
et.al. J. Nutritional and Environmental Medicine 10, 189 2000
Footandmouth disease Slaughterhouse flu. Steven Ransom WDDTY
12(1) 2001. No one can doubt the profound effect that FMD, portrayed
by the graphic images appearing in the media of mass slaughter and burning,
is having on this Nation. The facts however about this crisis are very different
from what we are told. Abigail Woods is a vet and researcher at Manchester University
and in writing in The Times (1-3-2001) states that FMD is as serious to
animals as bad flu is to
human beings. In fact FMD rarely kills the animals that catch it and most
will recover in two weeks and the animals would develop immunity to the virus.
The instant slaughter policy harks back to early 20th century thinking that
eventually persuaded the continent and the rest of the world to follow suit.
We instituted the policy and we have to live with the results of the policy.
The case against mass slaughter is presented.
Karin Mont, Homoeopath and chairperson of the HMA, has written an article (photocopies
available) on the homoeopathic use of Borax 30 which was useful in containing
the 1967 outbreak. Borax is the chief non-biological prophylactic remedy in
the control of FMD and works by reducing the susceptibility to infection. The
recommended dose is 10 drops of the liquid form of Borax 30 in 30 gallons of
drinking water.
Leaky Gut Syndrome. Samantha Christie Nutrition Bites 10 12 2001
This review considers new dietary and herbal approaches to treatment of leaky
gut. A number of factors may be involved in the development of the syndrome
including inflammation and deterioration of the gut wall. The commonest causes
of damage are infectious agents such as viral, bacterial and protozoal infection,
alcohol and NSAIDS such as ibuprofen and aspirin. Leaky gut can be detected
by an oral challenge with a mixture of mannitol and lactulose or polyethylene
glycol and measuring the size of the molecules in the urine after the challenge.
Treatment is described using the 3 stage approach of (1) remove the cause (2)
improve gut function (3) Heal the gut. The treatments employ fructo-oligosaccharides,
L- glutamine, anthocyanidins, Vitamin A, Lactobaccilus acidophilus, allium sativum
and carduus marianus.
Treatment of low back pain exacerbations with willow bark (salix spp.)
S.Chrubasik et.al. Amer. J. Medicine 109 (2) 9 2000. Greenfiles 14 (4)
36 2000. The effectiveness of willow bark extract with salicin at 120mg(low
dose) or 240mg(high dose) was investigated in this paper on low back pain. A
total of 191 patients completed the study and 39% of the group receiving the
high dose and 15% of those receiving the low dose were pain free in the last
week of treatment 6% of the placebo group were also free of pain in this last
week. The response in the high dose group was evident only after one week of
treatment, in this four week blinded trial.
The Olive Tree as Food, Medicine and Antibiotic. David Potterton
Br. Naturopathic J. 17(3) 54 2000. Greenfiles 14(4) 21 2000. The olive
tree (Olea europoea) is being used as a leaf extract to treat a wide variety
of infections. Oleuropin is a bitter constituent of olives, which is thought
to protect the tree from disease and insect invasion, but it is normally removed
during processing olives for consumption. An active constituent called calcium
elenolate was isolated from oleuropin and was shown to inhibit the growth of
every virus, bacterium, fungus and protozoan associated with human disease,
in vitro. Calcium elenolate, however, binds strongly to proteins and becomes
inactivated, but it was discovered that the d- isomer of elenolic acid does
remain active in the blood stream. This product is now available as d- lenolate
and the extract is found to prevent pathogenic bacteria from multiplying, to
prevent viral reproduction and to inhibit production of reverse transcriptases
in retroviruses.
Vitex and PMS Lock E.G. et. al. J. Womens Health & Gender
Based Medicine. Nutrition
Bites 10 2 2001. Vitex agnus castus extracts of the berry (100mg) daily
were given to PMS sufferers (n = 1634) over a 3 month trial. 93% reported a
decrease or cessation of symptoms, such as depression, anxiety, fluid retention.
Breast pain scores showed a statistically significant reduction compared to
baseline ( p<0.001).
Volume V Issue 1 - Spring 2001
ME: natural ways to restore energy. Pat Thomas Proof
5(1) 2 2000 This is an in-depth report of ME or chronic fatigue syndrome
. It considers the potential causes such as viruses, stress, depression, adrenal
insufficiency, candida albicans, hypothyroid, hypoglycaemia etc. The viral connection
is well established and retroviruses are a strong candidate. Treatments using
diet and detoxification, supplements, herbs (Glycyrrhiza glabra, Hydrastis Canadensis,
Phytolacca decandra), TCM, massage and homoeopathy are discussed. Sarah
Myhill Interaction 34 2000, Greenfiles 14(4) 39 2000
Dr Myhill, the medical advisor to Action for ME, outlines research findings
and gives practical guidelines for management of ME.
SLE - Is EBV a Culprit in Lupus? Lynn Toohey Nutri Notes
5(6) 2000. This article considers SLE, its causes and symptoms and natural
treatments, using dietary and lifestyle, detox strategies and the gastrointestinal
barrier. Various nutrients and supplements for inhibiting the viral connection
with EBV. Lauricidin, a fatty acid ester of lauric acid is shown to have antiviral
activity and may be effective in treating SLE. Withania somnifera has been shown
to possess anti-inflammatory, anti-tumour, anti stress, antioxidant, immunomodulatory,
homopoietic and rejuvinating properties. It also exerts a positive effect on
the endocrine, cardiopulmonary, and CNS, but has low toxicity. L.C. Mishra
et al Altern. Med. Rev. 5(4) 334 2000
Cholesterol Lowering Uffe Ravnskov WDDTY 11(9) 2000. This
is a critical review of the evidence that cholesterol and coronary heart disease
are correlated. The original evidence suggesting that total fat intake and death
rates from CHD is weak if the data from all 22 countries is included rather
than the 6 that were selected. For example Finland has a CHD death rate that
is 7 times
higher than that of Mexico although the fat consumption is the same. Studies
now indicate that fat is not the causal factor. Cholesterol lowering drugs called
Statins inhibit the production of cholesterol, by as much as 20-30 per cent.
However the statins have been shown to inhibit production of mevalonic acid
which is a precursor of cholesterol ,but they also affect smooth muscle and
thromboxane which could explain the benefits of the drug which are independent
of cholesterol levels.
Asthma: A Natural Protocol M Chevaz. Nutrit, Pract 2(2) 39 2000, Greenfiles
14(4) 37 2000 Asthma incidence has increased by over 29% in the last
12 years and this article describes a natural approach. Magnesium and vitamin
B6 are both involved in smooth muscle relaxation which reduces bronchiospasm
and histamine response. Excess caffeine and alcohol consumption and prescription
diuretics reduce cellular Magnesium. Coleus forskolli has been used in Auyvedic
medicine has been used to treat respiratory disorders. Ginkgo biloba has long
been used to treat lung disorders and it has been demonstrated that terpinoids
in the plant can affect microcirculation and reduce inflammation. Other constituents
improve capillary integrity and strengthen collagen tissues.
Volume IV Issue 3 - Winter 2000
Piper methysticum (Kava-kava). Rowan Gorringe Aust
J Med Herbalism 11(4) 145 1999. This undergrad copy is an excellent
review of the identification, traditional uses and modern usage of this anxiolytic
herb. The kavalactones are typically in highest concentrations in the lateral
roots and decrease progressively towards the aerial tips of the plant, and constitute
about 15% of the dried rootstock.. Kava-kava is known to have analgesic , anti-convulsant
, muscle relaxant, sedative and hypnotic effects. It also has been shown to
reduce cardiac rhythm and modulate respiration. However its main application
is to anxiety related conditions.
Chronic Fatigue Syndrome is a condition that is being treated more frequently
by Herbal practitioners. Two articles will be of interest. John Graham
discusses the possible abnormalities in the biochemistry and body ecology. Changes
in bowel flora, blood lipids, blood and urine amino acids and sometimes abnormal
urinary metabolites are frequently found along with low body potassium, magnesium
and excessive generation of muscle lactate. The role of viruses, mycoplasmas,
protozoa, mitochondrial membrane malfunction and electromagnetic fields is discussed.
Treatments include the use of coenzyme Q10, antioxidants, aminoacids, DHEA,
fructo-oligosaccharides, and antiviral therapies. Allium cepa, Allium sativa,
and Aloe vera as well as some common foodstuffs provide glyconutrients that
are beneficial. Aust J Med Herbalism 12(1) 5 2000
Gary Ozarko discusses some selected cases of Chronic Fatigue Syndrome treated
by different herbal practitioners.
Four very interesting and different cases are presented and it is well worth
reading to gain insights about how different practitioners approach these cases.
Aust J Med Herbalism 12(1) 11 2000
SOY - So you thought that SOY products were good for you-WRONG!. An in
depth analysis of the potential dangers of Soy is given in PROOF! 4(4)
2 2000 by Sally Fallon & Mary Enig . The Third International Soy
Symposium was held in Washington in November 1999 and revealed some alarming
facts. Soyabeans contain enzyme inhibitors that can block protein digestion,
causing enlargement
and pathology of the pancreas. They also contain haemagglutin that inhibits
growth in the young. Another group of constituents are the goitrogens-these
depress thyroid function and some thyroid disorders may be attributable to feeding
soy-based infant formulas. High levels of Phytic acid in soy reduce the assimilation
of calcium, magnesium, copper, iron and zinc. The phytoestrogens in soy may
cause infertility and promote breast cancer in women. Vitamin B12 analogues
in soy actually increase the bodys requirement for B12. Processing of
soy protein forms toxic and carcinogenic nitrosamines, monosodium glutamate,
(a neurotoxin) and toxic levels of aluminium are found in soy foods.
Panax quinquefolius (American ginseng) has been investigated for its
effects on postprandial glycaemia. Subjects with diabetes mellitus and non-diabetic
controls were randomised to receive 3g. ginseng or placebo, either 40 minutes
before or together with a glucose challenge. In non-diabetic subjects, no differences
were found in postprandial glycemia between placebo and ginseng when administered
together with the glucose challenge. However when ginseng was taken 40 minutes
before the glucose challenge, significant reductions were observed.
In diabetic subjects the same was true whether the dose was taken before or
together with the glucose challenge.
Thus Panax quinquefolius attenuates postprandial glycaemia in both diabetics
and non-diabetics.
Vuksan, V. et al Arch. Int. Med. 160(7) 1009 2000. Greenfiles 14(3) 19
2000
Ginkgo biloba extracts have been tested in the treatment of dementia.
The latest drugs for the treatment of dementia in Alzheimers disease belong
to the acetylcholinesterase inhibitor group. The disease manifests with a deficiency
of Acetylcholine, leading to a reduction of neurotransmission. Inhibitors of
cholinesterase will maintain acetylcholine levels and improve cognitive performance.
A special extract of ginkgo biloba EGb 761, shows multiple pharmacological effects
on the cerebral neurones, including improvement of glucose metabolism, stabilisation
of plasma membranes, antioxidant effects and platelet activating factor antagonism.
The extract was found to increase
acetylcholine synthesis and release and increase cholinergenic receptors. The
symptoms of dementia were delayed for similar periods of time and similar response
rates were obtained with both acetylcholinesterase inhibitors and the ginkgo
extract. Wettstein A. Phytomedicine 6 393 2000. T. Alexeeff Aust J Med
Herbalism 12(2) 59 2000
Oxygen therapies are reviewed by Simon Best WDDTY 11(7) 1 2000.
These therapies involve the use of ozone, hydrogen peroxide and hyperbaric oxygen
and have been used to treat cancer, heart disease, AIDS and other diseases.
These therapies work because they stimulate leucocytes, kill viruses, increase
tissue oxygenation, are antineoplastic, oxidise and degrade petrochemical contaminants,
increase the efficiency of the antioxidant enzyme system, increase red blood
cell flexibility, increase the production of interferon and tumour necrosis
factor and accelerate the tricarboxylic acid cycle. The therapies aim to maximise
biological oxidation thereby enabling elimination of toxic substances and boosting
the immune system
Understanding Amino Acids Billie S. Sahley Optimum Nutrition 13(3)
46 2000. Amino acid requirements in the body and brain are increased
by disease, prolonged periods of stress and by inborn errors of metabolism.
The author discusses the latest research on the use of amino acids in therapy
for example carnitine in converting stored body fat in energy, energising the
heart, controlling angina and hypoglaecaemia. GABA (gamma amino butyric acid)
mimics the effect of valium in muscle spasms and anxiety or panic attacks. Tryptophan
is used in serotonin synthesis and can alleviate depression, anxiety, insomnia
and pain.
Volume IV Issue 2 - Summer/Autumn 2000
Parkinsons Disease The importance of nutritional
management. Lucille Leader Optimum Nutrition 13 (2) 46 2000 Lucille
Leader describes how nutritional management which incorporates a knowledge of
drug -nutrient interactions, diet and supplementation can influence the health
of the Parkinsons disease patient
Babies, Children and Food Allergy. Reports suggest that the prevalence
of food allergy in children is about 4-8% and food related complaints to affect
as many as 28% of children. Janice Joneja discusses the factors associated with
childhood food allergy and offers practical advice on how to prevent its occurrence
Optimum Nutrition 13(2) 22 2000
Hypericum perforatum (St John's Wort) is reviewed by Samantha Christie,
Lamberts Nutrition Bites (8) 9 2000. The review considers the
chemical constituents, physiological activities and applications and compares
the various clinical studies on human patients. A review of the benefits, adverse
effects, drug interactions and safety of St.Johns Wort is given by Michael
McIntyre, JACM, 6 (2) 2000
Schisandra Chinensis is reviewed by Kerry Bone & Michelle Morgan
in Mediherb Professional Review (74) February 2000. The actions are
described as hepatoprotective, adaptogenic, nervine, antitussive, and antioxident.
It is indicated for liver disease including hepatitis, and to improve mental,
physical and sensory performance. Greenfiles 14 (1) 2000
Origanum vulgare is reviewed by Kathi Kelville Amer. Herb Assoc.
Newsletter 15 (4) 1999. This is one of the most antibacterial and antifungal
herbs. The essential oil Carvacrol is about 1.5 times more powerful than thymol
and twenty times that of phenol and has been shown to kill 30 species of bacteria
. It also inhibits candida, E. coli and pseudomonas aeruginosa. Greenfiles
14 (1) 2000.
Trifolium pratense (Red Clover) A supplement containing the isoflavones
from Red Clover has been shown to reduce spinal bone loss in pre- and peri-
menopausal women in a double blind, randomised and placebo controlled trial
which evaluated 107 women for about one year. Decreases in spine bone mineral
was significantly lower in this group of women compared with placebo, but the
finding was not true for post- menopausel women. Atkinson C et al The
82nd Annual Meeting of the Endocrine Society, June 23rd 2000, Toronto, Canada
Ginkgo biloba has been shown to increase the pain free walking distance
in patients with peripheral occlusive arterial disease. In this placebo controlled,
double blind, multicentre study, patients were randomised to receive either
a ginkgo biloba extract (120 mg.) daily or a placebo daily for 24 weeks. Significant
increases in performance were observed over the placebo group. Peters
.H et al VASA 27 106 1998. Lamberts Nutrition bites 8 (2) 2000
Allium sativum (Garlic) has been shown to inhibit heliobacter pylori
in standard laboratory methods Ohta R et al Antimicrobial agents and Chemotherapy
43 (7) 1811 1999 and it has also been reviewed for its anticarcinogenic
and antimutagenic properties. Milner J.A. Nutrition Reviews 54 (11) 582
1996. Lamberts Nutrition Bites 8 (2) 2000.
Volume IV Issue 1 - Spring 2000
Urinalysis and the Practice of Herbal Medicine D.
Capon JACM 15 (6) 22 1997 Analysis of the patients urine is one
of the diagnostic tests available to the medical herbalist. David Capon provides
a short review examining the nature of urine and discusses how observation of
urine samples may give the herbalist important additional information relevant
to the whole patient picture, as well as specific information regarding the
urinary tract.
Alternative Antibiotics P. Thomas PROOF! 3 (4) 2 1999 Pat.
Thomas reviews the availability of natural antibiotics drawing from herbal,
homoeopathic and other sources and also discusses the misuse of conventional
antibiotics their side effects and the effects of the use of antibiotics as
growth promoters in animals.
Natural Progesterone: advocated by John Lee who postulates that menopausal
symptoms are due to progesterone not oestrogen deficiency. Creams containing
natural progesterone have flooded the market with much hype. It now transpires
that the progesterone used is not natural at all but is derived from Discorea
villosa by chemical synthesis. The efficacy of the creams as a treatment for
menopausal symptoms and osteoporosis is also questioned. P. Thomas PROOF!
3 (4) 10 1999
Serenoa repens and Benign Prostatic Hypertrophy is discussed in Nutri
Notes 4 (1) 1999 by Lynn Toohey (Editor). Clinical trials using double
blind studies have shown that the herbal extract is as effective as conventional
drugs in treating an enlarged prostate. Other herbal approaches are discussed,
including the use of pygeum africanum, ginkgo biloba, discorea villosa, urtica
doica and arctostaphylus uva ursi as well as vitamins, minerals and essential
fatty acids. Diagnostic tests to assess male health including saliva hormone
levels and hair analysis are also discussed.
Gastrointestinal Support Plan: Remove, Replace, Reinoculate, Repair.
Helen Kimber (Editor) in Nutri Notes 4 (6) 1999. Remove refers
to the elimination of pathogens and parasites using herbs such as Picrasma excelsa,
Artemesia annua, Hydrastis canadensis, Juglans nigra, gentiana lutea and allium
sativum. It also refers to the removal of foods from the diet to which a person
may be intolerant. Replace refers to the replacement of digestive factors whose
secretion may be limited including hydrochloric acid, gastric, pancreatic and
intestinal enzymes and bile. This can be accomplished using supplements and
herbs such as althea officianalis , ulmus rubra. Reinoculate refers to the introduction
of probiotics to balance the gut microflora, and Repair to support for regeneration
of the mucosa using supplements.
Bitters Kerry Bone Aust. J. Med. Herb. 11 (2) 61 1999. Greenfiles
13(4) 20 1999, reviews research on the mechanism of action of bitters
in enhancing digestive function. Two main mechanisms appear to be a) a reflex
action from the bitter taste buds and b) a direct action on the stomach lining,
although further research is needed to understand fully how bitters act. The
article discusses indications and contraindications and the best way to prescribe
bitters.
Polymyalgia rheumatica. Angela Jones Positive Health, August 1999
p 19, Greenfiles 13(4) 38 1999 reports a successful treatment of polymyalgia
rheumatica using homoeopathy.
AIDS. M.Norland has published a homoeopathic proving of
the Aids nosode. The themes exposed are loss of protection, estrangement, rejection,
contamination and self loathing. Helios Books September 1999
Volume III Issue 3 & 4 - Autumn/Winter 1999-2000
Standardised Herbal Extracts: are they always necessary?
Michael Tierra discusses this issue from the point of view that
just because a herb is biochemically standardised, it is not automatically more
potent or efficacious. He considers the issues of science versus tradition,
the non existence of any universally accepted standards for standardised herbal
extracts and the pharmaceutical takeover of the herbal and vitamin industry.
Aust. J Med. Herbalism 11(1) 5 1999. An article addressing many
of the contentious issues raised by the above is presented by Hans Wohlmuth
in Aust. J Med. Herbalism 11(2) 50 1999.
Lycopus europeus and Lycopus virginicus are discussed by Peter
Stevenson .The paper gives a useful overview of the biochemistry of
the thyroid gland and the use of these herbs in treating hyperthyroidism. Written
by an undergraduate of herbal medicine and not subject to peer review it is
recommended reading for our students. Aust. J Med. Herbalism 11(1) 22
1999.
Cimicifuga racemosa is reviewed by Steven Foster Herbalgram No.
45, 35 Winter 1999. This herb has been used in herbal medicine to treat
menopausal symptoms for many years. It is now known that the herb does not possess
any oestrogenic activity nor does it suppress luteinising hormone. Greenfiles
Summer 1999.
Dietary omega- 3 fatty acids and coronary atherosclerosis. A trial is
reported in which participants were given fish oil concentrate (55% EPA &
DHA) or a placebo, 6g. daily for three months and 3g. daily for twenty one months.
At the conclusion of the trial 36 in the placebo group showed mild progression,
5 showed moderate progression and 7 mild regression. In the fish oil group 35
showed mild progression, 4 showed moderate progression, 14 showed mild regression
and 2 moderate regression. The conclusions are that dietary intake of omega
3 fatty acids modestly mitigates the course of coronary atherosclerosis
in humans. Schacky, c. et al Ann. Intern. Med. 130(7) 554 1999. Greenfiles
Summer 1999
Phytotherapy and prostate cancer. Amanda McQuade Crawford
discusses the causes, incidence, diagnosis and conventional treatment. Two case
studies are provided of in depth treatments using herbs. Well worth reading.
Aust. J Med. Herbalism. 10 (3) 82 1998.
Another interesting case study is provided by Yvonne Tait & Janice
Harper in Aust. J Med. Herbalism 11(1) 41 1999. A 37 yrs. old female
presented with haemachromotosis. The conventional medical procedure involved
blood letting to the extent of 800 ml.weekly at one stage of her treatment.
The herbal and dietary treatment is recorded over several months and comprised
of liver cleansing and anti-viral herbal medicines and succeeded in improving
blood quality, showing a reduction in serum ferritin, trans ferrin and iron
levels and a much improved quality of life.
Boswellia serrata is reviewed by Kerry Bone in Mediherb Professional
Review No. 69 June 1999. The herb is anti- inflammatory and anti- arthritic
and is indicated in many inflammatory states such as inflammatory bowel disease,
asthma, rheumatoid arthritis, psoriasis etc. Boswellia combines well with other
herbs and there are no expected adverse reactions or known contraindications.
Greenfiles Summer 1999.
Volume III Issue 2 - Summer 1999
Progesterogenic Herbs?
Kerry Bone discusses the progesterogenic activity of certain
herbs particularly Discorea villosa. Any progesterogenic herb must do one
or more of the following: 1) Contain progesterone. 2) contain phytochemicals
that mimic progesterone. 3) Contain phytochemicals that are precursors of
progesterone. 4) Indirectly stimulate the production of progesterone.
Stimulation of endogenous progesterone by Vitex agnus castus plus a daily
intake of Linuum usitatissimum in premenopausal women is supported. However
the Author considers that Discorea benefits menopausal symptoms because of
its subtle oestrogenic effects. Saliva analysis of women treated with Discorea
either as cream or tablets showed no increase in progesterone levels. (Dolbaum,C,
Townsend Letter, Oct.. 1996 p104). There is little support for its
progesterogenic activity particularly in postmenopausal women. Modern
Phytotherapist 3(2) 14 1997
In more recent studies of over 150 herbs some showed oestrogenic activity
but not progesterogenic activity. Female volunteers after consumption of Discorea
had low progesterone activity in their saliva, and the workers concluded that
diosgenin is not converted into progesterone in the human body.
Zava, D.T.et.al, Proc.Soc.Exp.Biol.& Med 217, 369. 1998 Bone,K,
Modern Phytotherapist. 4(2) 1998
Aesculus hippocastanum
A review of the scientific and clinical studies and traditional information
is presented by Michelle Morgan & Kerry Bone and they list the
therapeutic indications as, varicose veins, chronic venous insufficiency,
haemorrhoids, oedema of the lower limbs and localised oedema such as in carpal
tunnel
syndrome, asthma and bronchitis and topically for haematoma, non penetrating
wounds and painful joints, ligaments and tendons. A study is reported where
a preparation of Aesculus administered intravenously significantly reduced
the incidence of deep venous thrombosis following surgery in a controlled
trial of 4,176 patients with thrombosis, lung infarction or lung embolism.
Mediherb Professional Review 65, Oct. 1998.
Homoeopathic treatment of otitis media
A recent study of 130 children between the ages of 6 months and 11 years were
observed for duration of pain, fever and recurrence. The majority were given
single remedies (Acon., Apis.,Bell., Caps., Cham., Kali-bi., Lach., Lyc.,
Merc.sol., Puls., Sil.), while 28 received allopathic remedies such as nasal
drops, antibiotics, secretolytics and/or antipyretics. The average time of
treatments was
four days for the homoeopathic and ten days for the allopathic. In the homoeopathic
group patients suffered pain from infection for two days, while in the allopathic
group, pain lasted three days. 70.7% of the homoeopathic group had no recurrence
of infection within one year, compared with 56.5% in the allopathic group.
A large proportion (43.5%) in the latter group had a maximum of six recurrences
after one year. Five children in the homoeopathic group did not respond to
their treatment and were given antibiotics. This confirms earlier research
(Lancet, 2 883 1981) that conventional treatments do no better
than placebo in shortening the lengths of illness. Patients not given antibiotics
had fewer recurrences than those given the drugs. Friese K.H. et.al. Int.
J. Clin. Pharm.& Therap. 35, 296,1997. Proof! 2(2) 10 1998
Selenium and prostate cancer
Two studies in the Lancet have shown that there is an inverse correlation
between selenium levels and the development of advanced prostate cancer. The
evidence suggests that substantial increases in the consumption of selenium
to 80-90 mcg daily or more may have a marked impact on cancer rates. UK
selenium intakes are in recent surveys shown to be as low as 30-40 mcg per
day. McCarthy, M . Lancet, 352(9129) 713 1998. Giovannucci, E. Lancet
352 (9130) 755 1998
Osteoporosis
This review paper considers the causes of osteoporosis, including risk factors
and explores both the prevention and nutritional treatment approaches as revealed
in the literature. Risk factors for both women and men are collated and current
nutritional strategies are discussed. The research findings on the role of
Ca, Mg, B, Zn, Mn, Cu, K, Vit D, Vit K, are discussed as well as weight bearing
exercise, and dietary factors such as excess protein, heavy metals, phytates
and caffeine. S.Christie, Lamberts Nutrition Bites, 6, 12, 1999.
Hypericum perforatum
The mechanism of action of hypericum was investigated by using a standardised
extract containing 900 mcg hypericin . The extract was found to inhibit the
uptake of all three neurotransmitters, serotonin, noradrenaline and dopamine,
but had only weak monoamine oxidase activity. Muller W., et al., Pharmacopsychiatry
30 (5) 102, 1997
A case study is reported in this paper concerning some side effects observed
with a 35 year old woman who experienced increased photosensitivity and temporary
nerve damage whilst taking hypericum . Photoactive hypericins when exposed
to light produce compounds that cause cell damage, particularly to the myelin
sheath around the nerve cells producing neurological symptoms. Bove, G.M.
Lancet 352, 1121, 1998
Drug-Herb interactions
A recent report lists some known or potential interactions. Feverfew, garlic,
ginger and ginseng may alter bleeding time and should not be used with Warfarin.
Echinacea if used beyond 8 weeks could cause hepatotoxicity(!) and should
not be used with other known hepatotoxic drugs. It should not be given with
immunosuppressants. Ginseng may cause headache and manic episodes in patients
on phenelzene sulphate, it may also affect blood glucose levels and should
not be given in diabetes. Valarian should not be used with barbiturates. Evening
primrose and borage should not be given with anti-convulsants. Miller
L.G. Arch. Int. Med. 158 20 1998
Volume III Issue 1- Spring 1999
Echinacea: What makes it work?
Kerry Bone . Brit. J. Phyt. 5(1) 3 1998.reviews the active constituents
and pharmacology of Echinacea, and critically discusses the importance of
polysaccharides to the activity of Echinacea preparations. Traditional ethanolic
extracts do not rely on polysaccharides for their activity, since they contain
insignificant amounts of polysaccharides. Ethanolic extracts do contain Lipophilic
alkylamides and polar caffeic acid derivatives which appear to be largely
responsible for the immunostimulatory activity. However in aqueous extracts,
expressed juice, and in the powdered herb, polysaccharides may also be implicated.
Uncaria tomentosa: A Review
Andreas Syrimis. Brit. J. Phyt. 5(1) 29 1998, collates the historical
information and modern studies on cats claw a perennial vine growing to over
100 feet clinging to the trees of the Peruvian rain forests. Studies conducted
throughout the world since 1970 suggest that it may be beneficial in the treatment
of a wide range of immune system related conditions .In traditional Peruvian
medicine Uncaria is used in the treatment of cancer, gastritis, arthritis
and in certain epidemics.
Phytotherapy and Irritable Bowel Syndrome
Kerry Bone. Brit. J. Phyt. 4(4) 190 1997 presents a useful account
of this increasingly common disorder, previously known as mucous colitis.
IBS is a chronic disorder and has a prevalence of 10% in the population over
the age of 65. Exclusion diets are discussed and several studies are reviewed.
Herb treatments involve the use of antispasmodics, nervines, hepatics, cholegogues
and demulcent herbs.
Herbal Liquid Comparison Testing.
Brett. G. Constable Modern Phytotherapist 4(2) 1998 This is
a research study in which different extracts were analysed. The active constituents
varied showing a wide disparity. The important factors are the levels of constituent
in the raw material, the extraction conditions and the extraction technique
used.
Question of Quality
Amandeep Sidhu Int.J. Alt.& Comp. Med. 16(12) 22 1998. Quality
assurance testing procedures are described in this report. The use of Thin
Layer Chromatography to identify the major components and provide a rapid
test of quality is described. It is clear that the alcohol content of the
extract markedly changes the composition of the extract. Quality assurance
of herbal products is an issue of current interest, and a universal system
is needed to define the manufacture and analysis of tinctures and thus to
ensure the quality, safety and efficacy of such tinctures.
UK Micronutrient Deficiencies
Samantha Christie Lamberts Nutrition Bites (5) 6 1998 collates
MAFF data on the Reference Nutrient Intakes ( RNI's) and demonstrates that
the dietary micronutrient intake is falling in the UK and elsewhere in Europe.
Approximately half the female population in the UK do not receive the baseline
RNI of folic acid. Similar startling results are presented for Vits.A, B2,
B6, B12, C, Ca, Mg, Fe, Se, Cu, K, I & Zn.
Volume I Issue 3 - Spring 1998
Vitex agnus-castus
A review of traditional and modern therapeutic uses with current use from
practitioner survey Christie S and Walker AF
Eur. J Herbal Med 3 no 3, 29-45, Winter 97-98
A valuable review including pharmacological investigations and key outcomes
from clinical trials over the last 45 years. A frank assessment of the benefits
of these trials and some shortcomings. A breakdown of the answers to 13 questions
given by 155 herbal practitioners, reveals strong support for use of Vitex in
Pre Menstrual Syndrome and Menopausal conditions, among others. With comments
on dosage, efficacy, side-effects, course length, perceived contra-indications
and possible interactions.
Comment: An invaluable update, for detailed perusal.
Kava-Kava
in contemporary medical research
Hansel, R
Eur. J. Herbal Med 3 no 3, 17-23 Winter 97-98
A detailed statement of the phytochemistry. In higher doses, Kava pyrones have
an anticonvulsant effect; in lower doses the effect of convulsions induced by
poisons is enhanced. Standardised extracts presenting a daily dose of 60 - 120mg
Kavapyrones are active in nervous conditios involving anxiety and stress, as
a tranquilliser. Others used are briefly discussed. 49 references.
Comment: Papers like this have started the recent American vogue for
high-alcohol extracts in dropper bottles now influencing the U.K. Most practitioners
will stay with their traditional antispasmodic applications. High-alcohol products
will prove to be more potent however, like the BPC1934 fluid extract.
Echinacea: When should it be used?
Bone K
Eur. J. Herbal Med 3 no. 3, 13-17, Winter 1997-8
Tabulates 63 conditions, many chronic, for which Eclectics used E. angustifolia
radix. Argues strongly that misunderstanding of the immune system has led to
a recent rush of papers recommending only short courses of treatment. Phagocytic
activity remains higher than normal while the herb is given and remains above
normal for a few days on stopping. It returns to the normal level thereafter,
without a depleting effect.
Also argues that the German Commission E monograph is overcautious
in its warnings against use in tuberculosis, leukaemia, collagen disorders,
multiple sclerosis, AIDS, HIV infection and other auto-immune disease. Authors
experience and reasoning favours use in these conditions.
Echinacea works best as a preventative.
Volume I Issue 2 - Autumn/Winter 1997-1998
Mahonia aquifolium ointment in patients with psoriasis
Weisenauer M and Ludtke R
Phytomedicine 1996, 3 (3), 231-235
82 patients given 10% ointment for one side of the bdy and placebo ointment
for the other, 2-3 times daily, bandaged at night, averaging four weeks. 61%
of the patient and 64% of clinicians reported no change, yet the patients recorded
significant improvement. A further analysis confirmed this. Four patients had
a discomforting reaction.
Comment: This shows the ointment works for some patients, that 4 weeks
will give evidence that it is. As usual the trial was criticised, this one for
insufficiently precise measurements of the improvement seen.
Pennyroyal Toxicity
Measurement of toxic metabolite levels in two cases and Review of literature.
Anderson IB et al
Annals of Internal Medicine 1996, 124, 726-734
An overview - cases at San Francisco Poisons Centre plus references over a 90
year period: nearly all oil abuse or accidental overdose.
Comment: a cautionary summary for those who use this oil.
Ginger
Bone K
Br. J. Phytotherapy 1997, 4(3), 110-120
A comprehensive review including chemistry, anti-emetic, digestive, anti-ulcer,
antiplatelet, anti-inflammatory, antipyretic and thermogenic, cardiovascular,
anti-infective, and antioxidant effects. Summarised therapeutic applications,
cautions, and dosage. 94 references.
Comment: An invaluable update, giving a thorough picture.
Effect of a proprietary herbal (Reumalex or Ligvites ) on the relief of chronic
arthritic pain
Mills S.Y. et al
Br. J Rheumatol. 1996, 35, 874-8
82 ambulant patients in a controlled trial. Pain scores at monthly intervals
starting 2 months before treatment, plus several other measurements showed a
mild analgesic effect in stable arthritics, but no associated improvement in
mobility and function scores were seen.
Comment: Illustrates the difficulty in getting an OTC product to meet
the needs of a wide population, confirming that individual treatment is preferable.
Controlled trial of feverfew preparation
de Weerdt C J et al
Phytomedicine 1996, 33(3), 225-230
50 Patients in a thorough trial in a hospital outpatient department - the product,
capsules of an extract containing the equivalent to 500 micrograms of parthenolide,
exemplifies the drug-approach to a herb, by attempting to tightly control a
single constituent. It is no surprise that it was ineffective. The whole herb
is needed, as empirical evidence has shown.
Volume I Issue 1 - Spring/Summer 1997
Switzerland
Swiss Homoeopaths appear to be under threat from back door legislation which
might limit the availability of homoeopathic medicines. Members' organisations
were asked to write in support of the Swiss homoeopathic organisations who are
having to come together to meet this threat to their practice.
Risks Tripled With HRT
Three smaller studies of the effects of HRT showed that women who take HRT are
three times more likely to have a venous thrombo-embolism and twice as likely
to develop a pulmonary embolism. The first of the studies was carried out by
researchers at the Department of Public Health and Primary Care at the University
of Oxford, and their findings were backed by a US study. The results were published
in The Lancet (October 12), where the risk is described as small.
Measles report
A recent study in Guinea-Bissau, Africa, found that teenagers who had measles
as young children were less likely to be allergic to the house-dust mite than
teenagers who hadn't had the disease. This has lead some doctors to suggest
that having childhood infections actually strengthens the immune system. Here's
Health January 1997.
Cows Milk and Diabetes
Cow's milk may be a trigger factor in the development of insulin-dependent diabetes
mellitus (Type l), a disorder in which the body attacks and destroys its own
insulin-producing cells in the pancreas. Researchers at the University of Rome
and St. Bartholomew's Hospital in London discovered that some diabetics' immune
cells are primed to attack a cow's-milk protein that happens to resemble proteins
on the surface of the cells that produce insulin in the pancreas. This unwanted
immune response could be the result of susceptible infants being introduced
to cow's milk early in life.
Bone loss
A major Australian study has found that a high sodium intake causes calcium
loss which in turn reduces bone density. Post-menopausal women who halved their
salt intake were as protected from further bone loss as if they had increased
their calcium intake.
Healing Honey
Manuka honey may be an easy and cheap way to treat chronic leg ulceration, report
New Zealand clinicians. In a pilot study involving ten patients (and 11 ulcers),
a single daily application of a thin smear of honey for 8 weeks resulted in
significant healing (over 25% of surface area) in four ulcers. There was no
change in six ulcers, and one grew in size. The authors note, however, that
despite honey acting as a bactericide in vitro, there was little change in the
bacterial flora of the ulcers during the study.
Herbal tea stops colic
A herbal tea preparation stopped infantile colic in 57 per cent of children
given the treatment. Researchers tested the tea on 33 infants, while another
35 were given a placebo. The tea helped clear the problem in 19 cases, although
the placebo was effective in nine, or 26 per cent, of cases.
Acupuncture better than penicillin
Acupuncture is a more effective treatment for conjuctivitis than penicillin,
researchers have discovered.
HIV transmission and breastfeeding in Cote dIvoire
Results indicate that the risk of transmission through breastfeeding does not
disappear after the first few weeks of life, but continues throughout the entire
breastfeeding period.
Oils and bronchitis
Eucalyptus oil and menthol-containing ointment can help treat respiratory tract
infections.
Canola and olive oils can both reduce fat
Canola (rapeseed) oil and olive oil are equally effective in helping reduce
fat levels in the blood. Researchers found there was little between the two
oils when they tested both on people with hyperlipoproteinemia, a disorder which
creates an excess of fats and fatty substances in the blood. In addition, 22
patients with high cholesterol participated in a cross-over study comprising
two consecutive three-week treatment periods, consisting of a diet prepared
with either of the oils. Total blood cholesterol, low-density lipoprotein and
the ratio between low density and high-density lipoprotein-cholesterol decreased
to the same extent on the two diets tested, even after adjustments were made
for body weight.
Last updated 11.9.07