A new look at the 5alpha-reductase inhibitor finasteride
This 2006 review published in CNS Drug Reviews (PMID: 16834758) evaluates the broader pharmacological effects of finasteride, a 5α-reductase inhibitor used to treat benign prostatic hyperplasia and androgenetic alopecia. Beyond reducing dihydrotestosterone (DHT), finasteride alters the metabolism of neuroactive steroids like allopregnanolone, impacting GABAergic neurotransmission. These neurosteroid shifts have been