Herbal Medicine: Frequently Asked Questions
What Are The Differences
Between Pharmaceutical And Herbal Drugs?
Many of the pharmaceutical drugs used today are based on plant
constituents and, even now, when scientists are seeking new 'cures'
for disease, it is to the plant world that they turn. They find,
extract and then synthesise in the laboratory a single active
constituent from the plant (the active constituent is the part
of the plant
that has a therapeutic value), this can then be manufactured
on a large scale.
Herbal drugs, however, are extracts from a part of the whole plant
(e.g. leaves, roots, berries etc.) and contain hundreds, perhaps
thousands of plant constituents.
Herbalists believe that the active constituents are balanced within
the plant and are made more (or less) powerful by the numerous
other substances present. For example, the herb Ephedra Sinica
is the source of the alkaloid Ephedrine which is used, in orthodox
medicine, to treat asthma and nasal congestion but it has the
side effect of raising blood pressure. Within the whole plant are
six
other alkaloids one of which prevents a rise in blood pressure.
Synthetic diuretics (drugs that increase the flow of urine) seriously
reduce the potassium level in the body, this has to be restored
using potassium supplements. The herbalist uses dandelion leaves
which are a potent diuretic but contain potassium to naturally
replace that which is lost.
How Do Herbs Work?
People have always relied on plants for food to nourish and sustain
the body. Herbal medicine can be seen in the same way. Plants
with a particular affinity for certain organs or systems of the
body are used to 'feed' and restore to health those parts which
have become weakened. As the body is strengthened so its ability
and power to fight disease is increased, and when balance and
harmony are restored, health will be regained.
|
 |