비아그라에 대한 5가지 쉬운 사실 설명
sudden vision reduction in one or both equally eyes. Sudden vision loss in a single or both eyes can be a indication of a significant eye challenge termed non-arteritic anterior ischemic optic neuropathy (NAION). Halt using VIAGRA and call your healthcare service provider instantly if you have any sudden eyesight reductionDisclaimer: The informatio