Women - On the other hand, women often experience a "masculinization" effect from anabolic steroids, including the following:
Abuse of anabolic steroids, however, can result in significant harm to the body. In humans, abuse can lead to coronary heart disease , sexual and reproductive disorders, immunodeficiencies , liver damage, stunted growth, aggressive behaviour , susceptibility to connective tissue injury, and (in females) irreversible masculinization. Similar side effects can occur in livestock and other animals. In horses , for example, anabolic steroids can cause liver damage and weakening of the tendons and can result in decreased testis size and sperm production in stallions and altered reproductive cycling in mares. Anabolic steroids are readily detected in urine and blood .