Find patient medical information for Vardenafil Oral on WebMD including its uses, side effects and safety, What conditions does Vardenafil HCL treat?. Vardenafil, or Levitra is effective in treating male erectile dysfunction, but users should be aware of the possible adverse effects. Find out more. Each tablet contains 20 mg of vardenafil (as hydrochloride). Vardenafil 20 mg is presented as 9 mm orange, round, biconvex tablets marked “20” on one side. 4 . . In humans, vardenafil had no effect on bleeding time alone or in combination . Vision problems are more likely to happen viagra levitra cialis the person smokes, or if they are aged over 50 years. Vardenafil is a medication that is taken before sexual activity and allows men with erectile dysfunction ED to achieve and maintain an vrdenafil. Ask your pharmacist any questions you have about refilling your prescription. MNT is the registered trade mark of Healthline Media. Privacy Terms Ad policy Careers. MediLexicon, Intl.