Used primarily in the treatment of pulmonary arterial hypertension (PAH), this compound helps to dilate blood vessels in the lungs, reducing pulmonary artery pressure and improving exercise capacity. It also possesses antiplatelet and cytoprotective properties, which contribute to maintaining vascular health. Commonly prescribed in chronic vascular disorders, it helps alleviate symptoms related to poor blood flow and reduces the risk of thrombosis. Its oral bioavailability makes it a practical option for long-term management of vascular diseases.