Using Viagra could lead to blindness, study finds - The Telegraph

Study of men who were regular users of erectile medications finds a doubling in the risks of eye conditions that can lead to loss of sight

Viagra has been linked to a doubling in the risks of eye conditions that can cause blindness, US research suggests. The study of more than 200,000 men found that those taking drugs for erectile dysf… [+5070 chars]

full article...