Detailed dosage guidelines and administration information for Levitra (vardenafil hydrochloride). Includes dose adjustments, warnings and precautions. Levitra relaxes muscles and increases blood flow to particular areas of the body and is used to treat erectile dysfunction. Learn about side effects, interactions and indications. Levitra (vardenafil hydrochloride) is an oral medication taken to treat erectile dysfunction (ED). It’s in the same class of drugs as other popular ED medications, including Viagra and Cialis. Information about the drug vardenafil (Levitra, Staxyn ODT), prescribed for the treatment of impotence (erectile dysfunction). Side effects, dosing, and drug interaction information is included. Brand-name Levitra has been discontinued in the United States, but the same medication is still available as generic vardenafil. Bayer, the original manufacturer, pulled all strengths of Levitra from the U.S. market between 2018 and 2021. Levitra and tadalafil (Cialis) are both first-choice medications for treating ED. However, tadalafil (Cialis) can also be used to treat symptoms from an enlarged prostate. Find patient medical information for Vardenafil (Levitra, Staxyn) on WebMD including its uses, side effects and safety, interactions, pictures, warnings, and user ratings Levitra is a phosphodiesterase 5 (PDE5) inhibitor taken by mouth for the treatment of erectile dysfunction (ED) in men. Levitra (Vardenafil HCl) may treat, side effects, dosage, drug interactions, warnings, patient labeling, reviews, and related medications including drug comparison and health resources. COMMON BRAND NAME (S): Levitra What should I tell my care team before I take this medication? They need to know if you have any of these conditions: Abnormal penis shape or Peyronie's disease Bleeding disorders Eye or vision problems, including a rare inherited eye disease called retinitis pigmentosa.