The chemical nepetalactone is to credit for your kitty's crazy reaction to catnip. The chemical, which is a mild hallucinogen, doesn't affect humans in the same sense as we do not rely as heavily on our noses as cats do. In fact, it doesn't even affect all cats.
Finasteride is a drug that belongs to the class of androgen inhibitors, which means that it blocks the production of male sex hormones. It is sold in the United States and Canada under the brand names Proscar and Propecia.
PRESCRIBED FOR: Finasteride is used to treat symptoms of BPH. Finasteride is approved for use with the alpha-blocker, doxazosin, to reduce the progression of symptoms of BPH. SIDE EFFECTS: Side effects are rare but can include impotence and decreased sex drive.