Answer: To get bespoke treatment suggestions from our experts, take our consultation. Place the tablet in your mouth and allow it to dissolve without chewing. Follow all directions on your prescription label and read all medication guides or instruction sheets. Use the medicine exactly as directed. Vardenafil can be taken with or without food.Vardenafil (Levitra): Uses, Alternatives, Side Effects & More – GoodRx. feeling faint or weak, dizziness, blurry vision, feeling confused. Erection lasting for more . Levitra is a drug used to treat erectile dysfunction in men. This medication belongs to the class of drugs called phosphodiesterase type 5 inhibitors. You can buy this drug under . Levitra, known by the generic name vardenafil hydrochloride, is an erectile dysfunction (ED) medication first manufactured by the German company Bayer .