NAION is thinking to be an ischemic development due.

It can be recommended that patients with a chronicle of monocular NAION be cautioned that PDE-5 inhibitors may alteration the risk of NAION in the gent eye. Patients who have risk factors for the processing of NAION should be referred to an ophthalmologist before living thing prescribed PDE-5 inhibitors. Any man taking a PDE-5 inhibitor who develops visual problems should stop taking the PDE-5 inhibitor and be seen by an ophthalmologist. Also, ophthalmologists should ask all men with NAION about the use of PDE-5 inhibitors. NAION is thinking to be an levitra development due to compression of arterioles in the optic face. PDE-5 inhibitors, however, are well known to campaign vasodilation, not vasoconstriction. Vascular cost leadership to NAION is due to the spirit of cardiovascular risk factors, including age over 50 age, diabetes, hypercholesterolemia, and hypertension. NAION shares common risk factors with cardiovascular diseases and ED. NAION has been reported in patients taking several other medications, specifically sumatriptan (a migraine drug), amiodarone, and os nasale decongestants.
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