Thursday, March 27, 2008

Drug and Dietary Supplement

According to the definition set by food and drug administrations in different countries, drugs are chemicals that can prevent, prolong the life, treat other effects of a health condition, improve the quality of life, and/or cure ailments and diseases, or alter the function of any part or chemicals inside the body. These drugs have approved therapeutic claims. For example, paracetamol is a drug given to bring down the body temperature in fever. Ascorbic acid is indicated for the treatment of scurvy. Iron supplements are given to treat mild cases of anemia.

Herbal supplements are not classified as drugs but as dietary supplements. The main difference is that they do not have approved therapeutic claims unlike in the case of drugs. Moreover, dietary supplements could either contain vitamins, minerals, herbals, or amino acids, all aimed to add to or supplement the diet of an individual. They are not intended to be taken alone as a substitute to any food or medicine.

Most of the manufactured medicines we now have once came from animals and plants. Through the years, chemists isolated the life-saving or life-curing components and separated them from the harmful ones. This lead to the further drug research and drug development that lead to the production of a different variety of drugs for many ailments and conditions from synthetic sources. But still we have semi-synthetic drugs, as well as drug that more or less approximate more natural composition.

Since herbal supplements are made from a mixture of crude herbs reduced into powder or gel form, and later on packaged as tablets and capsules, there is a possibility that life-threatening or at least body chemistry-altering components are still present, thus the expression of concern from the medical community.

1 comment:

Anonymous said...

As a long time cancer patient and ileostomist I have often been asked to take part in trials of products made available through alternative practitioners and retail outlets (including many MLM companies).
I can very much empathise with the comment about harmful materials being retained in the often crude extraction process of 'so-called' health suppliments.
Alternative medicine, as practiced by fully trained professionals is a valuable weapon in the armoury against disease - particularly chronic diseases which often have traditional doctors running test after test of different 'medications' in order to seek a cure or amelioration in the condition.
Unfortunately we live in a world where the pursuit of wealth has led to the proliferation of pseudo health advisers whose only aim in life is to sell as much goop to as many people as possible. Often these people will switch products as "new" products are created or the inneffectiveness of the old ones become apparent.
For those seeking alternative medical treatment or health advice, always seek out practitioners who belong to a recognised, authoratative body and who subscribe to a code of conduct which protects the patient.
Seek information and referrals from friends, but always do your own due diligence.