비아그라에 대한 사실 아무도 제안하지 않는다
sudden vision reduction in one or both of those eyes. Unexpected eyesight reduction in a single or equally eyes is usually a indication of a serious eye trouble named non-arteritic anterior ischemic optic neuropathy (NAION). Halt taking VIAGRA and get in touch with your healthcare service provider straight away if you have any sudden eyesight decli