December 30th, 2009
said today that a assessment of all post-marketing ocular happening reports has concluded that there is no assertion of increased endanger of blindness lot patients enchanting Viagra.
“There is no testify that Viagra causes blindness or any other grave ocular circumstances,” said Dr. Joseph Feczko, Pfizer‘s chief medical functionary. “Men bewitching Viagra are at no greater endanger in compensation blindness – including foresightedness extermination from NAION – than men of nearly the same duration and trim not fetching the cure-all.”
Pfizer said discussions are progressing with the U.S. Comestibles and Cure-all Provision to update the Viagra term to examine result in rare reports of non-arteritic anterior ischemic optic neuropathy (NAION) in some men who take tolerant of the prescription.
While the FDA concluded that no causal relationship between Viagra and NAION has been proper, Pfizer has agreed with the force to comprise the details of these reports in the Viagra characterize to go incriminate physicians and patients. It is Pfizer’s brain that the FDA has asked that almost identical news be included in the labels of all vocalized ED medicines.
NAION, mid the most unexceptional insightful optic fretfulness diseases in older adults, shares a tons of banal endanger factors with erectile dysfunction: on top of 50 years of majority, huge blood adversity, extraordinary cholesterol, and diabetes.
Since Viagra was introduced in 1998, Pfizer and regulatory authorities for everyone the excellent induce regularly reviewed all reported adverse events, including those involving the perception. No regulatory police has concluded that Viagra partake of is associated with an increased imperil as a remedy for blindness. Most of the reported NAION cases occurred in Viagra users with underlying anatomic or vascular hazard factors associated with the progress of NAION.
Pfizer has shared this low-down with CBS News broadcast, which plans to show a recounting tonight highlighting reports of blindness with Viagra. Pfizer said it is vexed that such word reports unnecessarily discomfort patients.
http://www.pfizer.com/
Tags: alluring, blindness, chance, increased, midst, naion, patients, pfizer, Show, viagra
Posted in Viagra News | Comments (0)