Viagra can lessen blood flow to your optic nerve of the eye, resulting in sudden eyesight loss. This has happened in a little quantity of individuals taking sildenafil, most of whom also had heart problems, diabetic issues, significant hypertension, large cholesterol, or certain pre-current eye problems, As well as in https://viagra30528.atualblog.com/41804507/the-single-best-strategy-to-use-for-viagra