Get emergency medical help if you have signs of an allergic reaction: hives; difficult breathing; swelling of your face, lips, tongue, or throat. Get treatment for alcohol or drug problems. Make a list of all medications, vitamins, herbal remedies and supplements you take. Some alternative products that claim to work for erectile dysfunction can be dangerous. From Mayo Clinic to your inbox Sign up for free and stay up to date on research advancements, health tips, current health topics, and expertise on managing health. · Description and Brand Names Drug information provided by: Merative, Micromedex ® US Brand Name Levitra Staxyn Descriptions Vardenafil is used to treat . 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 . Levitra (vardenafil) is a brand name medication used to treat symptoms of erectile dysfunction (ED), a condition which affects millions of people worldwide. ED .