Vilitra is a medication used to treat impotence, or erectile dysfunction, in males. Vardenafil, its generic salt, is regularly used to treat erectile dysfunction. Vilitra is only available with a prescription. Males mainly use Vilitra to treat ED or erectile dysfunction. Known by many as impotence, it is a common issue that affects males. Vilitra is a prescription medication that is available in a range of potencies, strengths, and variations. It is advised to take one pill every 24 hours. It is most effective when taken approximately one hour prior to engaging in sexual activity. Vilitra is solely advised for male adults. Women and children should refrain from using it. Nonetheless, one must carefully follow the instructions.