The Brain's Response to Steroids Hi, my name's Sara Bellum. Welcome to my magazine series exploring the brain's response to drugs. In this issue, we'll investigate the fascinating facts about anabolic steroids. Some of this information was only recently discovered by leading scientists. Testosterone not only brings out male sexual traits, it also causes muscles to grow.
Some people take anabolic steroid pills or injections to try to build muscle faster.
But these steroids also have other effects. They can cause changes in the brain and body that increase risks for illness and they may affect moods.