Sildenafil (
aurogra 100) is a member of the class of drugs known as phosphodiesterase type-5 inhibitors, which are primarily used to treat impotence in adult men. Furthermore, Sildenafil (
cenforce 150) may be used to treat adult patients with pulmonary arterial hypertension (high blood pressure in the lungs) in order to increase their capacity for exercise and prevent clinical deterioration.