Steroids are dangerous for two reasons: they are illegal, and they can damage a person's health, especially if used in large doses over time.
Although they may build muscle, steroids can produce very serious side effects in both males and females. Using steroids for a long time can negatively affect the reproductive systems. In males, steroids can reduce the amount of sperm produced in the testicles and even reduce the size of the testicles. Steroids also can cause impotence in males.
Females who use steroids may have problems with their menstrual cycles because steroids can disrupt the ma…
