http://ideas.eyeconx.net/story.php?title=use-of-viagra-may-affect-eyesight- Men who have a history of heart problems and consume anti-impotency pills like viagra run a very high risk of getting their eyesight damaged, according to a study conducted by the University of Alabama. The researchers suggest that taking Viagra may result in the anterior optic nerve receiving a lesser blood flow, giving rise to tissue damage. To see more details, visit ... Mon, 31 Oct 2011 15:37:30 EDT en