Vidalista 40 Review Erectile dysfunction is a common sexual disorder in men. It can make a man irritated, uncomfortable, and withdrawn. vidalista 40 is a vasodilator drug that relaxes blood vessels in the penile area, resulting in better blood flow to the penis. Vidalista contains the active ingredient Tadalafil, a phosphodiesterase (PDE-5) inhibitor. It increases cyclic guanosine...