Malegra 100 mg Men with erectile dysfunction (ED) can use the drug Malegra 100 mg. When a guy has ED, he has trouble getting or keeping an erection strong enough for sensual activity. Sildenafil citrate, the active component of Malegra 100 mg, belongs to a class of drugs known as phosphodiesterase type 5 (PDE5) inhibitors. This medicine works by inhibiting the activity of PDE5, which raises the...