비아그라에 대한 새로운 단계별 지도
sudden vision loss in one or each eyes. Sudden eyesight decline in a single or both equally eyes generally is a signal of a serious eye trouble identified as non-arteritic anterior ischemic optic neuropathy (NAION). Stop taking VIAGRA and contact your Health care company at once In case you have any sudden eyesight lossRegardless that this whole do