Revatio® is used to treat a unusual ailment termed pulmonary arterial hypertension (PAH). Viagra® and generic Viagra® shouldn't be used with Revatio® or with other PAH options made up of sildenafil or another PDE5 inhibitors (for example Adcirca [tadalafil])or lowered to twenty five mg. Be sure to explain to your medical doctor about every one … Read More