Experts differ about whether blocking these remaining androgens provides more effective treatment for prostate cancer than LHRH analogs or orchiectomy alone. All are oral medications administered in pill form. Casodex and Nilandron are taken once a day, Eulexin three times a day. Side Effects of Anti-androgens Diarrhea , which occurs with Eulexin only, is the most significant side effect. Breast swelling and tenderness is a less common side effect of LHRH analogs in combination with anti-androgen therapy.
Liver damage is a rare side effect of anti-androgens.
Liver function is monitored through blood tests to make sure no damage is occurring. Nilandron may cause decreased night vision in some men. Pills are taken one to three times a day. Estrogen therapy was once the primary form of hormone therapy for men with prostate cancer. However, its use has declined due to dangerous side effects, including increased risk of blood clots, heart disease, and stroke.