Apatide works by stopping the effects of androgen (male reproductive hormone) from stopping the growth or spread of cancer cells. Inform your physician if you have any symptoms of chest pain, indigestion, heart attack, trouble walking, and numbness in the face and body. It is not recommended for pregnant women because this may cause harm to their unborn baby. This medication may be taken with or without food. This medicine may cause fertility problems in males. Males should not become fathers or donate sperm during the treatment and for 3 months after the last done. Use effective birth control methods.