Description :

Viagra relaxes muscles found in the walls of blood vessels and increases blood flow to particular areas of the bodyviagra 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. Find user ratings and reviews for viagra oral on webmd including side effects and drug interactions medication effectiveness ease of use and satisfaction. Effects of viagra on blood pressure when nitroglycerin is subsequently administered based on the pharmacokinetic profile of a single 100 mg oral dose given to healthy normal volunteers the plasma levels of sildenafil at 24 hours post dose are approximately 2 ng ml compared to peak plasma levels of approximately 440 ng ml in the following patients age 65 years hepatic impairment eg . An overview of viagra uses viagra r sildenafil citrate is a medication that has been licensed to treat erectile dysfunctionerectile dysfunction also known as impotence is defined as a total inability to achieve erection an inconsistent ability to do so or a tendency to sustain only brief erectionsessentially erectile dysfunction is the repeated inability to get or keep an erection