Viagra maker Pfizer Inc. is in discussions with the U.S. Food and Drug Administration (FDA) about a label revision for the drug. Rare cases of blindness have been reported in relation to the drug. The FDA hasn't found any evidence yet that Viagra is the cause, but it has identified 50 cases of varying degrees of blindess occuring in men with heart disease and/or diabetes.
latest ebusiness news. 
No comments yet. Be the first to comment!