Vardenafil On this Page Treatment & Uses Safety Information Before Using Treating Overdose Side Effects Generic Name: Vardenafil (var-DEN-a-fil) Brand Name: Levitra Vardenafil is used for: Treating erectile dysfunction (ED). It may also be used for other conditions as determined by your doctor. Vardenafil is a phosphodiesterase type 5 (PDE5) inhibitor. It works by helping to increase blood flow into the penis during sexual stimulation. >>>