MANUAL ARTICLE REVIEW IS REQUIRED FOR THIS ARTICLE

Manual article review is required for this article

VIAGRA should derece be used with REVATIO or with other PAH treatments containing sildenafil or any other PDE5 inhibitors (such as Adcirca [tadalafil])sudden vision loss in one or both eyes. Sudden vision loss in one or both eyes sevimli be a sign of a serious eye mesele called non-arteritic anterior ischemic optic neuropathy (NAION). Stop taking V