Dutasteride is a drug that belongs to the class of 5-alpha-reductase inhibitors and is primarily used to treat benign prostatic hyperplasia (BPH), a noncancerous enlargement of the prostate gland. It works by converting testosterone in Dihydrotestosterone (DHT), a hormone involved in both the development of prostate enlargement and androgenetic Alopecia (hereditary hair loss) plays a central role.
Dutasteride specifically inhibits the enzyme 5-alpha-reductase, which is responsible for converting testosterone into the more active form DHT. As opposed to Finasteride, another 5-alpha-reductase inhibitor that only inhibits type 2 of the enzyme, dutasteride acts on both types of the enzyme (type 1 and type 2), resulting in a more comprehensive reduction in DHT levels in the body.
Taking dutasteride can be associated with a number of side effects, including:
Dutasteride offers an effective treatment option for men with BPH and may also be useful in treating androgenetic alopecia. However, due to its potent effects and possible side effects, its use should be carefully considered and under the supervision of a doctor. Men considering dutasteride or other 5-alpha-reductase inhibitors should learn about the potential risks and benefits and discuss their individual needs and health conditions with a healthcare professional.