Overview of Generic Levitra: Generic Levitra, also known as Vardenafil, is a Generic Medication primarily used to treat erectile dysfunction (ED) in men. However, This medicine belongs to a class of drugs called phosphodiesterase type 5 (PDE5) inhibitors. Moreover, Generic Levitra works by increasing blood flow to the penis, which helps in achieving and maintaining an erection during sexual stimulation. Ingredients:- Besides, The active ingredient in Generic Levitra is vardenafil.