Also, in rare cases, vardenafil use may cause priapism, a very painful emergency condition that can cause impotence if left untreated. The frequent vardenafil-specific side-effect is nausea ; the infrequent side effects are abdominal pain, back pain, photosensitivity , abnormal vision, eye pain, facial edema , hypotension , palpitation, tachycardia , arthralgia , myalgia , rash, itch, and priapism. Vardenafil also does not have an effect on PDE6, which means that it does not have vision adverse effects. Beyond its indications for erectile dysfunction, vardenafil may be effective in the treatment of premature ejaculation , where it may significantly increase the time from penetration to ejaculation. Side Effects What are the side effects of Levitra Vardenafil? Staxyn vardenafil disintegrating tablets should not be used in place of Levitra vardenafil regular tablets. What should I do if I missed a dose of Levitra Vardenafil?Drugs & Supplements Levitra (Vardenafil) Generic Name: Vardenafil Reviewed: March 21, Vardenafil is used in adult men to treat erectile dysfunction (impotence). Vardenafil may also be. You can buy it under its generic name or under the brand names Levitra and Staxyn. Vardenafil is FDA approved to treat erectile dysfunction (ED). It works by allowing more blood to flow to your. Levitra is not a cure for ED and you still need to be aroused for the medication to work. Levitra and its generic version (vardenafil) are available in doses of: milligrams. 5 milligrams.