Tadalista 40 mg contains Tadalafil as the main component which is utilized to treat Erectile Dysfunction in men. Tadalista 40 expands the bloodstream to the penis by loosening up the muscles in the penile veins to circulate more blood flow into the penis area treating Ed by maintaining a long-lasting erection. It also treats pulmonary arterial hypertension. Take this medicine with the doctor's supervision.