Vidalista 40 One of the most active ingredients used is Tadalafil which works wonders by helping the blood vessels of a person to relax. This drug helps by increasing the flow of blood that reaches a certain body part of a person. Tadalafil is a generic drug name for the brand Cialis and is known to cure the medical condition of Erectile Dysfunction.  know usage of vidalista 40 tablates at welloxpharma and get perfect solution of erectile dysfunction problem.