Extra Super Zhewitra Tablet is a combination of Vardenafil and Dapoxetine, Used in the treatment of Premature ejaculation and erectile dysfunction. Vardenafil is using to treat erectile dysfunction (impotence; inability to get or keep an erection) in men. 
 
Vardenafil is in a class of medicines called phosphodiesterase (PDE) inhibitors. It works by improving blood flow to the penis during sensual stimulation. 
 
These pills raised blood flow can create an erection. Dapoxetine is used to treat premature ejaculation. Vardenafil has been clinically shown to improve erectile function, even in men who had other health factors, like high cholesterol, high blood pressure, or diabetes. Dapoxetine hydrochloride has initially been an antidepressant. One of the side effects of several antidepressants is retarded ejaculation (an inability to reach orgasm), inability to sustain an erection and impotence.