Sildenafil Citrate, the active ingredient in Malegra 100 mg, belongs to a class of medications called PDE5 inhibitors. It works by blocking the enzyme PDE5, which causes the relaxation of smooth muscle tissue in the blood vessels of the penis. Malegra 100 mg is an effective treatment for erectile dysfunction in men. It helps increase blood flow to the penis during sexual arousal, leading to an erection.

https://www.genericday.com/malegra-100-mg.html