비아그라를 위한 5가지 간단한 기술

Sildenafil (Viagra). This medication functions best whenever you take it on an empty abdomen one hour in advance of sexual intercourse. The body requires longer to soak up it after a high-fat food or alcohol. Its results usually previous for 4 to 5 several hours. It'd operate for a longer time In case you have mild to reasonable erectile dysfunctio