Finasteride: Effects, Applications, Side Effects

How finasteride works Finasteride is a drug from the class of 5-alpha-reductase inhibitors. 5-alpha-reductase is an enzyme responsible for converting testosterone into the active form 5-alpha-dihydrotestosterone (DHT). The hormone testosterone is primarily responsible for the formation of male sexual characteristics and is found everywhere in the human body. When testosterone is converted by 5-alpha-reductase, DHT … Finasteride: Effects, Applications, Side Effects