비아그라에 대해 알려지지 않은 사실
unexpected vision loss in a single or both equally eyes. Sudden vision decline in one or equally eyes generally is a signal of a significant eye dilemma named non-arteritic anterior ischemic optic neuropathy (NAION). Halt having VIAGRA and get in touch with your healthcare supplier at once For those who have any sudden vision lossGuys with untreate