Vidalista Black 80 mg, which contains tadalafil, is sometimes prescribed for pulmonary hypertension because tadalafil is a phosphodiesterase type 5 (PDE5) inhibitor. PDE5 inhibitors help relax and dilate the blood vessels in the lungs, improving blood flow and reducing the pressure in the pulmonary arteries.

Pulmonary hypertension occurs when the blood pressure in these arteries is abnormally high, which can strain the heart and lead to serious health problems. By inhibiting PDE5, tadalafil enhances the effects of nitric oxide, leading to vasodilation and better circulation, which helps alleviate the symptoms of pulmonary hypertension and improves exercise capacity and quality of life for affected individuals.