What is Vidalista 20mg Tablet? In Vidalista 20mg the main active ingredient is Tadalafil a PDE5 inhibitor. PDE5 inhibitor is indicated for treating sexual function problems like erectile dysfunction and impotence. Tadalafil is also indicated for the treatment of specific subtypes of pulmonary hypertension.   Vidalista 20 (Tadalafil) relaxes the muscles and blood vessels which...