It is derivative of finasteride, also used se as a ... therapy to reduce the risk for symptomatic progression of BPH. Additionally, it is registered in many ... tumor.Recognized side effects, experienced by around >1% of users, include erectile dysfunction, and less often gynecomastia ... reductions in allopregnanolone, a potent, endogenous positive modulator of the GABA-A receptor, in very large doses ...