What is Viagra(sildenafil)?
• Viagra relaxes muscles and raises blood flow to particular areas of the body. • Viagra under the name Viagra is applied to treat erectile malfunction (impotence) in men. Another brand of Viagra (sildenafil) is Revatio, which is applied to treat pulmonary arterial hypertensia and improve exercise capacity in men and women. • Viagra may also be applied for purposes other than those mentioned here.