Short general description of Revatio Revatio is a prescription medication that contains the active ingredient sildenafil citrate, which is also found in Viagra. It is FDA-approved to treat pulmonary arterial hypertension (PAH), a condition characterized by high blood pressure in the arteries that supply the lungs. How Revatio Works Revatio works by relaxing and widening the blood vessels in the lungs, which helps to reduce the pressure in the arteries and improve blood flow. This, in turn, helps to alleviate symptoms such as shortness of breath, fatigue, and exercise intolerance that are associated with PAH. Usage and Dosage Revatio is …
