알아야 할 고려 사항 비아그라 정보

VIAGRA contains sildenafil, which is similar drugs located in A different drug termed REVATIO. REVATIO is employed to deal with a exceptional sickness called pulmonary arterial hypertension (PAH).The most typical Unintended effects of VIAGRA: headache; flushing; upset stomach; abnormal vision, including variations in colour eyesight (for example po