Our friends who use Propecia to treat male pattern hair loss (androgenic alopecia) in men might be concerned with recent media reports suggesting that the drug can cause impotence. Does it really do that? You bet it can. In fact, erectile dysfuntion & impotence are listed among the medication’s side effects. [See: Propecia Side Effects]
Moreover, a new research study has come out to suggest that these sexual-related side effects are not just temporary but can be persistent and long-lasting.