Proscar is a medicine that is mainly used to treat Benign Prostate Hyperplasia. BPH or benign prostate hyperplasia is a condition found only in males. In this medical condition, the prostate is enlarged. The condition is not cancerous or malignant in nature. In BPH, as the prostate enlarges, it pushes against the rectum, which hinders the excretion process. You can buy generic Proscar to treat this condition. It is a generic Proscar is a prescription medication that is used by adult men only. The key medical formula in generic Proscar is Finasteride. You can order generic Proscar to administer this medication alone, or you can take it in combination with other medical drugs to treat benign prostate hyperplasia. It is not recommended for the treatment of cancer and is only used to treat BPH. Generic Proscar (Finasteride) is also prescribed for men who are suffering from androgenic alopecia or male pattern baldness.