당신이 알아야 할 비아그라 지표
unexpected eyesight decline in a single or each eyes. Sudden vision reduction in one or equally eyes generally is a sign of a significant eye problem called non-arteritic anterior ischemic optic neuropathy (NAION). Cease using VIAGRA and phone your healthcare supplier instantly if you have any sudden eyesight reductionArm, again, or jaw agony blurr