비아그라 기본 사항 설명

sudden eyesight loss in a single or equally eyes. Sudden eyesight loss in a single or both eyes generally is a signal of a serious eye problem identified as non-arteritic anterior ischemic optic neuropathy (NAION). Quit getting VIAGRA and call your healthcare company straight away if you have any sudden eyesight reductionVIAGRA should not be used w