Cites an article in the 'Journal of the American Medical
Association' by David R. Rubinow (and colleagues at the National
Institute of Mental Health) which reports anabolic steriods have
significant negative behavioral effects in the men who use them,
including irritability, hostility and mood swings. No reliable way to
predict who will be affected; Some positive effects of steroids; Details
of the testing.
By
PT Staff, published on September 01, 1993
ANABOLIC STEROIDS
THERE'S NO EXCUSE ANYMORE.
Arnold Schwarzenegger wannabees who persist in taking steroids to
enhance performance while pumping iron can no longer write off 'roid
rages to simple changes in muscle mass.
In the first placebo-controlled study of its kind, researchers at
the National Institute of Mental Health found that anabolic steroids have
significant negative behavioral effects in the men who use them,
including irritability, hostility, and mood swings.
What's worse is that there is no reliable way to predict who will
be affected, says psychiatrist David R. Rubinow, M.D., who headed the
study.
"You cannot on the basis of a clean track record in the past be in
any way assured that you are protected from the serious adverse
consequences of these drugs," explains Rubinow, who likens taking
steroids to playing a game of Russian roulette.
Rubinow and his colleagues asked 20 healthy, nonathletic males with
no prior history of drug use or mental instability to ingest either
increasing doses of the steroid methyltestosterone or a placebo over a
12-day period. They gave the men blood tests and mental-health exams and
looked at activity records.
While the drug's effects were subtle and varied greatly, the
steroid did provoke anger, distractibility, violent feelings, insomnia,
confusion, forgetfulness, and headaches in the men who took it, the
researchers reported in the Journal of the American Medical Association (
Vol. 269, No. 21). In the most striking cases three men showed symptoms
of mania, hypomania, and major depression.
Of course, not all of the steroid's effects were negative. Many of
the men also reported feeling euphoric, sexually aroused, more
self-confident, and full of energy.
What's going on? When steroids bind to receptors in the brain,
including those in areas of the hypothalamus, amygdala, and cerebral
cortex, they trigger the production of proteins that can stimulate
electrical activity in brain-cell membranes. This in turn may cause
subtle changes in mood and behavior--though researchers are still not
exactly sure how.
Young teens whose brains are still developing and muscle mongers
prone to depression may be even more susceptible to steroids'
mind-altering effects--especially with the sky-high doses typically
injected in weight rooms and gyms across the country.
ILLUSTRATION
Tags:
aggression,
american medical association,
anabolic steroids,
arnold schwarzenegger,
behavior,
brain,
health exams,
hypomania,
institute of mental health,
journal of the american medical association,
major depression,
men,
mental instability,
methyltestosterone,
national institute of mental health,
playing a game,
pumping iron,
roid rages,
russian roulette,
simple changes,
wannabees