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TORONTO, CANADA. Sales of herbal medicines now exceed $6 billion annually in
Europe. Germany accounts for at least $2 billion of this and it is estimated
that 80 per cent of German physicians regularly prescribe herbal medicines. The
renaissance of herbal medicines in Germany began 10 to 15 years ago and was
driven by patients' demands for alternatives to synthetic drugs.
Phytopharmacology is now taught in medical schools and over 200 herbal products
are covered by health insurance. St. John's wort (Hypericum perforatum)
is particularly popular as an antidepressant with prescriptions for 66 million
daily doses being issued in 1994 alone. Colds, coughs, bronchial infections,
irritable bowel syndrome, and sleep disturbances are other conditions frequently
treated with herbal medicine by German doctors. Says Dr. Christel Schroter, a
general practitioner in Berlin, "Many people come to me because they're fed up
with synthetic drugs and they want something that is more natural." Herbal
medicines are much less popular in North America and are rarely prescribed by
medical doctors. Total sales of herbal products in Canada, for example, amounts
to only $200 million per year. Dr. Frank Chandler of Dalhousie University
believes that one of the reasons that herbal medicines have not entered
mainstream medicine in Canada is that there are no uniform quality standards.
Dr. Chandler is trying to introduce such standards through Health Canada's
advisory committee on herbal medicine. Another reason for the poor acceptance
of herbal remedies by the medical establishment is the fact that very little
research is being done on herbal medicines in North America and that the vast
majority of literature on the subject is published in languages other than
English. There are signs of changes though. A recent article in the Journal
of the American Medical Association reported that Ginkgo biloba is
effective in the treatment of Alzheimer's disease. The journal
Circulation reported a peer-reviewed study which endorsed garlic's
beneficial effects on the cardiovascular system and the British Medical
Journal reported on the benefits of St. John's wort in the treatment of
depression. Harrison, Pam. Herbal medicine takes root in Germany. Canadian Medical Association Journal, Vol. 158, March 10, 1998, pp. 637-39
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