Letrozole (Femara)
Letrozole (Femara) is the second in a new class of third-generation selective oral aromatase inhibitors. It acts by blocking the enzyme aromatase, subsequently blocking the production of estrogen.
Letrozole appears to be a great new weapon in the arsenal to combat excess estrogen production. Until now we have had drugs like Clomid, Nolvadex and Proviron which [...]