비아그라에 대해 알려지지 않은 사실

VIAGRA includes sildenafil, which is identical drugs present in another drug identified as REVATIO. REVATIO is utilized to take care of a unusual illness called pulmonary arterial hypertension (PAH).Serious heart indications for example quick, irregular, or pounding heartbeats; fluttering as part of your upper body; shortness of breath; and sudden