Levitra, full prescription information. LEVITRA® is an oral therapy for the treatment of erectile dysfunction. Find here indication and usage, precautions, adverse reactions and more. Levitra (Vardenafil HCl) may treat, side effects, dosage, drug interactions, warnings, patient labeling, reviews, and related medications including drug comparison and health resources. Levitra requires a prescription, but there are legal ways to get vardenafil online. Learn what to know before buying ED medication safely. Find patient medical information for Vardenafil (Levitra, Staxyn) on WebMD including its uses, side effects and safety, interactions, pictures, warnings, and user ratings 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. Levitra is a phosphodiesterase 5 (PDE5) inhibitor taken by mouth for the treatment of erectile dysfunction (ED) in men. 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. You may already know most of the names: Cialis, Levitra, Staxyn, Stendra, Viagra. Learn more about these medications that can help men with erectile dysfunction get and keep an erection. 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 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.