Viagra can in some cases cause non permanent changes for your eyesight Once you take a dose. The most common impact can be a blue tinge on your eyesight. You might also have blurred vision or elevated sensitivity to light-weight. Non-arteritic anterior ischemic optic neuropathy (NAION): NAION is an eye https://danteuwuus.diowebhost.com/88773814/5-tips-about-viagra-you-can-use-today