Do not open the blister pack until you are ready to take the tablet. Brand names Why is this medication prescribed? Swallow several times as the tablet dissolves. Children—Use is not recommended. Place the tablet in your mouth and allow it to dissolve without chewing. Do not take the rapidly disintegrating tablet with water or other liquids. You may take this medicine with or without food.Levitra and its generic version (vardenafil) are available in doses of: milligrams 5 milligrams 10 milligrams 20 milligrams The best dose depends on your: age health medications Dosages. Generic name: Vardenafil Tablets [ var-DEN-a-fil ] Brand name: Levitra Drug class: Impotence agents. Medically reviewed by test1.ru Last updated on Uses; Before taking; Warnings; Dosage; Side effects; Overdose; Uses of Vardenafil Tablets: It is used to treat erectile dysfunction (ED). It may be given to .  · Adults up to 65 years—10 mg as a single dose, no more than once per day, approximately 1 hour before sexual activity. Your doctor may adjust your dose if needed. However, the dose is usually not more than 20 mg once per .