Vardenafil is used to treat male sexual function problems (impotence or erectile dysfunction-ED). In combination with sexual stimulation, vardenafil works by increasing blood flow to the penis to help a man get and keep an erection. This drug does not protect against sexually transmitted diseases (such as HIV, hepatitis B, gonorrhea, syphilis).Do not open the blister pack until you are ready to take the tablet. Do not try to push the tablet through the foil. If a pregnant woman takes vardenafil, she should call her doctor. Take the tablet without liquid. Children—Use is not recommended.Generic name: Vardenafil Tablets [ var-DEN-a-fil ] Brand name: Levitra Drug class: Impotence agents Medically reviewed by Last updated on Uses Before taking Warnings Dosage Side effects Overdose Uses of Vardenafil Tablets: It is used to treat erectile dysfunction (ED). It may be given to you for other . Vardenafil is used to treat erectile dysfunction (impotence; inability to get or keep an erection) in men. Vardenafil is in a class of medications called phosphodiesterase (PDE) inhibitors. It works by increasing blood flow to the penis during sexual stimulation. 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.Interactions What drugs and food should I avoid while taking Levitra Vardenafil? It is usually taken as needed, with or without food, 60 minutes before sexual activity. This is not a complete list of side effects and others may occur. If you have certain health conditions or are taking certain medications, your doctor may tell you to take vardenafil less often. Also tell your doctor if you or any of your family members have or have ever had long QT syndrome a heart condition or retinitis pigmentosus an eye disease or if you have ever had severe vision loss, especially if you were told that the vision loss was caused by a blockage of blood flow to the nerves that help you see. However, the dose is usually not more than 20 mg once per day. Be sure that you receive only the type of vardenafil that was prescribed by your doctor.