Tadarise Pro 40 is available in various strengths. Tadarise Pro 40 carries Tadalafil. Tadalafil is a Phosphodiesterase 5(PDE5) Inhibitor drug. Tadarise Pro 40 is a medicinal drug that is used to deal with erectile dysfunction (ED), or impotence. It also is used to treat high blood strain called pulmonary hypertensive ED, or PHED.