비아그라는 더 이상 미스터리가 아닙니다.

sudden vision loss in one or both of those eyes. Sudden vision reduction in a single or both equally eyes is usually a signal of a significant eye dilemma named non-arteritic anterior ischemic optic neuropathy (NAION). Cease taking VIAGRA and connect with your Health care provider right away Should you have any sudden eyesight decline If you nee