비아그라에 대한 주요 지침

VIAGRA consists of sildenafil, which is the same drugs present in One more drug referred to as REVATIO. REVATIO is utilized to take care of a exceptional ailment known as pulmonary arterial hypertension (PAH).Some patients seasoned a unexpected lack of some or all in their eyesight after they took sildenafil or other remedies which can be much like