Indication
Erectile dysfunction and pulmonary arterial hypertension (PAH).
Contra Indication
Hypersensitivity, patient using organic nitrates.
Caution
Bleeding disorders. Active peptic ulceration. Anatomial deformation of the penis. Hepatic or severe renal impairment. MI, arrhythmias, unstable angina, heart failure or retinal disorders.
Side Effect
Hypotension, Ventricular arrhythmia, Myocardial infarction, Sudden death, Stroke, Diarrhea, Gastritis, Dyspepsia. Dizziness, Headache, Vomiting, Diarrhea, Dyspepsia, Flushing, Sneezing, Nasal congestion, Photophobia, Vison disturbance, Pulse irregularities.