Problems of erectile dysfunction seen in men the vilitra tablet is used to remove. vardenafil is found as the active ingredient of the name. Take this medicine only once a day. Take vilitra 20 orally with water. But do not take with beverages like alcohol as this reduces the side effects of the drug. The effect of this drug lasts for 4 to 6 hours. Consult a doctor before using this medicine. Consult a doctor before increasing or decreasing the dose of this medicine.