Viagra

Viagra (sildenafil) is a prescription medication used to treat Erectile dysfunction. One of the best-known prescription treatments for erectile dysfunction in adult men, taken as needed before sexual activity.

A PDE5 inhibitor that relaxes blood vessels and increases blood flow to the penis in response to sexual stimulation.

Commonly reported side effects of Viagra include Headache, Flushing, Indigestion, Stuffy nose, Vision changes, and Dangerous drop in blood pressure if combined with nitrates. This is not a complete list — tell your doctor or pharmacist about any side effects you experience.

Viagra has notable warnings and precautions. Tell your doctor about your medical history and any other medicines or supplements you take before starting Viagra.

The active ingredient in Viagra is sildenafil, which belongs to a class of medicines known as PDE5 Inhibitor.

Viagra is manufactured by Pfizer. It was first approved in 1998.

You may be able to lower the cost of Viagra by using a free pharmacy discount card or by comparing prices across pharmacies before you fill your prescription. Savings vary by pharmacy and location.