Herbal Commentary-Ephedra
One
of the main alkaloids in ephedra, known as “ephedrine” was first isolated and
described by Nagai in 1885. Since then,
research has indicated that ephedrine and pseudoephederine (the other main
alkaloid) stimulate brain activity, raise heart rate, narrow blood vessels and
dilate the bronchial tubes. Another
effect of ephedra is a quicker metabolism as shown by increased body heat. Due to its significant stimulatory effects,
many athletes have used ephedra believing it will increase their performance. Others have taken ephedra as a weight loss,
aid; sometimes with aspirin and caffeine.
There are many serious side-effects associated with ephedra including
dehydration, hyperthermia, irregular heartbeat, heart attack and stroke and
death. These should be given adequate
consideration when using it for athletics, or in combination with
caffeine. Both of these raise one’s
heartbeat without the use of ephedra, and thus cardiac events become more
likely to occur. In 2004, the FDA banned
the sale of all ephedra supplements in the U.S. after mounting concerns over
serious side-effects. Ephedra represents
a prime-example of why supplements should be meticulously studied with
independent verification. Many consumers
purchase supplements from seeing catchy claims on packaging labels, and do not
consider unintended consequences. Also
the supplement industry holds enormous lobbying power which, in the case of
ephedra, has been in attempts to block independent studies and promote
industry-friendly legislation. As
always, consumers should educate themselves, avoiding bias to create informed
decisions for the betterment of their health.
-http://umm.edu/health/medical/altmed/herb/ephedra
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