Trental Pentoxifylline 400mg is a medication classified as a hemorheologic agent that improves blood flow by decreasing its viscosity. The mechanism of action involves inhibiting phosphodiesterase, leading to increased red blood cell flexibility and decreased platelet aggregation. This medication is indicated for the treatment of intermittent claudication in patients with peripheral arterial disease. Clinical studies have shown that Trental Pentoxifylline can improve walking distance and reduce symptoms of intermittent claudication. It is important to follow the prescribed dosage and consult a healthcare provider for proper usage.