<p class="MsoNormal" style="text-align: justify; tab-stops: 180.95pt;">Vardenafil, an ingredient in Vilitra 20, is categorized as a phosphodiesterase type 5 (PDE 5) inhibitor, a class of medications. Men with erectile dysfunction are treated with it. A guy with erectile dysfunction is unable to maintain the strong erection of his penis, which is required for engaging in regular sexual activity. This medication can be used either before or after meals. The <strong style="mso-bidi-font-weight: normal;">Vilitra 20 medication takes four to 6 hours to take effect. Only guys who are at least 18 years old may use this medication.