SUHAGRA 25MG contains Sildenafil which belongs to a collection of medicines called phosphodiesterase type 5 (PDE5) inhibitors. Suhagra 25 is used to treat adult males with erectile dysfunction, also known as incapability. It occurs when a male cannot get, or retain a hard, erect penis appropriate for sexual action. Erectile dysfunction (ED) is inability of males to attain and sustain an erect penis with sufficient rigidity to permit sexual interaction. This medicine works by helping to reduce the blood vessels in penis, allowing blood to stream into penis when you acquire sexually eager.