VIAGRA shouldn't be applied with REVATIO or with other PAH remedies containing sildenafil or another PDE5 inhibitors (for example Adcirca® [tadalafil])are allergic to sildenafil, as contained in VIAGRA and Revatio®, or any of your elements in VIAGRAIf you have a coronary heart dilemma or reduced hypertension, talk with your health practitioner ab