Finasteride

Also known as: Proscar, MK-906, 17β-(N-tert-butylcarbamoyl)-4-aza-5α-androst-1-en-3-one, Propecia

Finasteride is a medication primarily used to treat conditions related to hair loss and prostate health. Originally developed to manage benign prostatic hyperplasia (BPH), an enlargement of the prostate gland, it was later discovered to be effective in treating male pattern baldness (androgenetic alopecia). Finasteride works by inhibiting the enzyme 5-alpha-reductase, which plays a crucial role in converting testosterone to dihydrotestosterone (DHT). Elevated levels of DHT are linked to hair follicle shrinkage and hair loss in men, as well as prostate enlargement. By reducing DHT levels, finas...

Potential Side Effects

Side effects score: 6; Finasteride is a medication often used to treat hair loss and enlarged prostate, but it can have several side effects. Common side effects include a decrease in libido, erectile dysfunction, and a reduction in semen volume. Some men may also experience breast tenderness or enlargement. Less commonly, it can cause rash, swelling of the lips or face, and testicular pain. In ra