Clinical studies have demonstrated that Propecia side effects use is very rare indeed and only happen if a few number of cases. See some figures of Propecia side effects study 98% of men buying Propecia had not any side effects. Only small number of men experience have some sexual side effects 1.8 % have some sexual side effects and 1.3% have erectile dysfunction as per the recorded data. In addition, in some cases, the following Propecia side effects (Finasteride) have been notes such as Allergic Reactions including a bodily rash itching at certain parts of the body.
