These include chest pain and tightness, shortness of breath, extreme lightheadedness, and swelling in the hands and feet. Along with their useful effects, most medicines can cause unwanted side-effects although not everyone experiences them. Such an event may be a sign of non-arteritic anterior ischemic optic neuropathy NAION , a cause of decreased vision, including permanent loss of vision, that has been reported rarely post-marketing in temporal association with the use of all PDE5 inhibitors. Important information about all medicines If you buy any medicines, check with a pharmacist that they are safe to take with your other medicines. Drinking too much alcohol can reduce your ability to get an erection and this may prevent you from getting the maximum benefit from the tablets. Patients should be advised to contact the prescribing physician if new medications that may interact with LEVITRA are prescribed by another healthcare provider. It is not possible to determine whether these events were related directly to the use of PDE5 inhibitors or to other factors.Levitra. Used for Erectile Dysfunction. Vardenafil is a first-choice medication for erectile dysfunction (ED). It’s no longer sold under the brand name Levitra, but it’s available as generic tablets and orally disintegrating tablets (ODTs). Common side effects of vardenafil include headache, flushing, and stuffy test1.rug: walmart. Compra en USA Compra en PR day supply Cholesterol FENOFIBRATE MG (30 tablets, $9), GEMFIBROZIL MG (60 tablets, $9), SIMVASTATIN 10MG, 20MG, 40MG (30 tablets, $9) Diabetes. heart attack symptoms–chest pain or pressure, pain spreading to your jaw or shoulder, nausea, sweating; vision changes or sudden vision loss; or. erection is painful or lasts longer than 4 hours (prolonged erection can damage the penis). Vardenafil may cause serious side effects. Stop using vardenafil and call your doctor at once if you have.