Definitions for "Proscar"
brand name of finasteride; a 5 AR inhibitor
A medication for treating an enlarged prostate (BPH) that contains 5mg of Finasteride, the same ingredient that is in Propecia. Some men use Proscar instead of Propecia since its cheaper when cut into 5 pieces.
a MEN ONLY treatment for hair loss, women are strongly advised not to take or come in contact with Propecia