Characteristic Details Active Ingredient Sildenafil Available Dosages 20 mg Form Tablet Primary Use Pulmonary Arterial Hypertension (PAH) Secondary Use Erectile Dysfunction (off-label) Administration Route Oral Visit Official Revatio Page Revatio Dosage and Timing Revatio, containing sildenafil 20 mg, targets pulmonary arterial hypertension. Administer three times...