비아그라에 대해 알려지지 않은 사실
unexpected vision decline in one or both eyes. Unexpected eyesight reduction in a single or equally eyes is usually a sign of a serious eye problem named non-arteritic anterior ischemic optic neuropathy (NAION). Quit getting VIAGRA and call your healthcare company immediately Should you have any unexpected vision lossVIAGRA might impact the way oth