Steroids, also known as hormones, are hormones that are naturally present in the human body. They help your body’s organs, tissues and cells perform their functions. In a healthy balance, these hormones are needed for growth and even for the production of children. Steroids, on the other hand, are a synthetic form of the chemical version of hormones used to treat diseases. This article review about steroids, and what are the side effects of steroids for bodybuilders?