Publisher's Synopsis
Viagra was developed in the United Kingdom. In 1998, the American pharmaceutical company, Pfizer Inc., put the drug on the market.The generic name for Viagra is sildenafil, and Viagra is a brand name. The drug also goes by the name of Revatio. Viagra works by slowing down the action of PDE5, an enzyme that works in the penis tissues.The PDE5 enzyme breaks down a substance that is responsible for blood flow in the penis. Inhibiting PDE5 increases blood flow to the penis. This helps men to achieve and maintain an erection.However, sildenafil can only assist in maintaining an erection during physical stimulation.Viagra (sildenafil) relaxes muscles found in the walls of blood vessels and increases blood flow to particular areas of the body.Viagra is used to treat erectile dysfunction (impotence) in men. Another brand of sildenafil is Revatio, which is used to treat pulmonary arterial hypertension and improve exercise capacity in men and women. With age, our body undergoes several changes and along with your body, your sexual stamina also undergoes many changes. You may experience low libido or erectile dysfunction. In women, one of the main changes observed is the vaginal dryness. This doesn't t mean that your sexual power has reached the end.You can have an active sex life throughout your life .Humans have looked for ways to improve their sexual experience for thousands of years, VIAGRA IS BETTER SOLUTION TO ERADICATE ALL SEXUAL CHALLENGES....CLICK BUY NOW
