Suhagra 100 mg is an effective medicine that helps in overcoming erectile dysfunction in men. Erectile dysfunction is a condition in which a man is unable to achieve sexual arousal. This condition is also known as impotence. Suhagra 100 mg is a well-known medicine for the treatment of this disorder in men. The main ingredient in this medicine is an active ingredient called sildenafil which helps in maintaining erection in men. The chemical sildenafil present in this medicine works by relaxing the muscles and increasing the blood circulation in the blood vessels of the penis.