비아그라에 대한 새로운 단계별 지도

unexpected vision loss in one or the two eyes. Sudden vision loss in a single or both equally eyes generally is a indication of a serious eye trouble identified as non-arteritic anterior ischemic optic neuropathy (NAION). Halt using VIAGRA and contact your Health care supplier right away Should you have any sudden eyesight lossAs a result of way si