In rare instances, men taking PDE5 inhibitors (oral erectile dysfunction medicines, including VIAGRA) reported a sudden decrease or loss of vision. ...
Whether the popular drugs can actually cause blindness is unclear, but the Food and Drug Administration said that it had suggested changes in the drugs' ...
May 28, 2005 ... The FDA said Friday that it had received reports of partial vision loss in 38 men taking Viagra and among 4 men taking Cialis, ...
May 28, 2005 ... An investigation into whether Viagra and other popular impotence drugs may cause permanent eye damage is unlikely to lead to a recall, ...