Your reassurance that this isn’t the case can help. Try nicotine replacement, such as over-the-counter gum or lozenges, or ask your doctor about a prescription medication that can help you quit. Stop using vardenafil and get emergency medical help if you have: 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. When did you first begin noticing sexual problems? If you receive medical care for heart problems, tell your caregivers when you last took vardenafil. Vardenafil comes as a tablet and a rapidly disintegrating dissolves in the mouth and is swallowed without water tablet to take by mouth. Because appointments can be brief and there’s often a lot of ground to cover, it’s a good idea to be well prepared.Vardenafil is a medication that treats erectile dysfunction. ED is the inability to achieve and sustain an erection suitable for sexual intercourse. This medication works by increasing blood flow to your penis, which helps you maintain an erection.  · What is Levitra? Levitra (vardenafil) belongs to a class of medications called phosphodiesterase (PDE) inhibitors. Vardenafil relaxes muscles found in the walls of blood vessels and increases blood flow to particular areas of the body. Levitra works by increasing blood flow to the penis during sexual stimulation. Drug encyclopedia Levitra 20 mg tablet Medication name Uses How to use Side effects Precautions Drug interactions Overdose Notes Missed dose Storage Important note Information last revised August Copyright (c) First Databank, Inc.