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DHEA
(Dehydroepiandrosterone) is a hormone produced by the adrenal glands
and is a steroidal precursor of both androgens and estrogens. Concentrations
of DHEA and its metabolite, DHEA Sulfate, peak at about age 20 and
then progressively decrease with advancing age.
DHEA and its principle metabolite DHEA sulfate were once consider
unimportant and were overlooked by many researchers as simply weak
androgens. However, scientists have found that DHEA levels drop
in such illnesses as lupus and rheumatoid arthritis. A few studies
have demonstrated low levels of DHEA in obesity, cardiovascular
disease, non-insulin dependent diabetes, chronic fatigue syndrome
and some types of cancer. There is speculation that low levels of
DHEA might be partially responsible for age-related degenerative
diseases and replacement therapy may be of value. Studies have also
shown that DHEA stimulates the immune system.Many physicians feel
that DHEA-S levels in the blood should be maintained in the range
of 150-200 mcg/dl in women and 200-400 mcg/dl in men. A blood level
test to determine your current status is available from you physician.
Side effects seems to be rare when patients maintain the
above levels in their blood , however, at higher levels there
is potential for adverse reactions. In women DHEA can be converted
to testosterone which can cause acne along with oily skin
and unwanted hair growth. This problem is minimized by keeping
the daily dose at 50mg or less. Also, there is conversion
to estrogen which may be dangerous in women with a history
of breast cancer. Because DHEA is metabolized in the liver
patients with a history of liver disease should be monitored
closely to avoid toxicity. Men with enlarged prostates should
discuss the benefits versus risks with their physicians due
to the conversion of DHEA to testosterone.Recently, DHEA has
been marketed as a nutritional supplement. However, we feel
that it is more prudent to be under a physicians supervision
while taking this or any other hormone.
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