Cialis 40mg and Vidalista 40mg are the well-known brands of a generic drug called Tadalafil. Tadalafil is highly effective in the management of erectile dysfunction in men. It allows a man to get or uphold a rigid erection for a longer time while making love.Cialis 40mg and Vidalista 40mg are the well-known brands of a generic drug called Tadalafil. Tadalafil is highly effective in the management of erectile dysfunction in men. It allows a man to get or uphold a rigid erection for a longer time while making love....Show More