Steroids are known as synthetic versions of the naturally occurring male sex hormone testosterone. Although some people think that there are only positive effects from the use of steroids, there are far more negative effects than there are positive ones. Steroids may make you look bigger and feel stronger, but eventually they will become very detrimental to your body. There are physical and mental side effects to the use of steroids, and the continued use of steroids will be fatal. To the science world they are known as altered testostero ....