Silvitra tablet is combination of Vardenafil and Slidenifal Citrate goes to work for typical sexual problems. Silvitra tablet belongs to a group of medicines which are used to treat difficulties in getting or keeping an erection (erectile dysfunction). It will only work when you are sexually stimulated. It reduces the action of the natural chemical in your body which makes erections go away. Vardenafil allows an erection to last long enough for you to satisfactorily complete sexual activity.