Used to improve cognitive function in elderly patients with neurodegenerative conditions such as Alzheimer's disease and vascular dementia. Enhances cerebral blood flow and oxygen utilization in brain tissues, supporting mental clarity, memory, and concentration. Also applied in treating symptoms related to cerebral insufficiency, including dizziness, headache, and depression associated with cognitive decline. Investigated for potential benefits in peripheral vascular disorders due to its vasodilatory and antiplatelet effects.