How viagra can Save You Time, Stress, and Money.
Physicians should recommend people to halt use of all phosphodiesterase kind 5 (PDE5) inhibitors, like VIAGRA, and search for professional medical attention within the occasion of a unexpected lack of eyesight in one or both eyes. These kinds of an occasion may be a sign of non-arteritic anterior ischemic optic neuropathy (NAION), a scarce ailment