Research review: Alterations to penile and prostatic tissue associated with finasteride and dutasteride treatment

Simple summary: Numerous studies have shown that treatment with finasteride and dutasteride can change the size, tissue composition and function of the prostate and penis. Changes in the penis linked to finasteride or dutasteride treatment include: reduced size and weight; reduced erectile response; decreased smooth muscle; increased collagen density; fibrosis (scarring or other tissue abnormalities); … Read more