Tazzle 20 FM is a medication containing the active ingredient tadalafil, which is primarily used to treat female arousal disorder (FSAD). It belongs to a class of medications called phosphodiesterase type 5 (PDE5) inhibitors. FSAD is a condition characterized by persistent or recurrent difficulties with arousal or the ability to attain or maintain adequate genital lubrication and swelling responses during activity. https://www.genericday.com/tazzle-20-fm.html