Used in pharmaceutical formulations as a vasodilator to improve blood circulation, particularly in conditions involving peripheral vascular disorders. It helps reduce symptoms of chronic venous insufficiency, such as leg heaviness, pain, and cramps. Also utilized in treatments for vertigo and tinnitus linked to cerebral circulation issues. Its mechanism involves enhancing microvascular blood flow and reducing blood viscosity. Commonly found in oral and injectable preparations for symptomatic relief in vascular-related cognitive and sensory disturbances.