Our feet and lower limbs can reveal important clues about cardiovascular health through subtle signs often ignored until serious symptoms emerge. Dr Kunal Sood, an anesthesiologist and pain medicine physician, explained in a video that changes like swelling, coldness, or sores on the lower limbs may indicate underlying heart, vascular, or systemic problems. These symptoms, though seemingly minor, can reflect conditions affecting circulation long before major complications develop. Key warning signs include varicose veins from weakened valves, bilateral ankle swelling due to slowed circulation, cold and pale feet suggesting Peripheral Artery Disease, one-sided calf swelling indicating possible clots, and persistent sores signaling reduced blood flow. Diet plays a crucial role in supporting healthy circulation. A heart-healthy eating pattern rich in omega-3 fatty acids, antioxidants, and fiber helps maintain blood vessels and reduce inflammation. Managing sodium intake and staying hydrated are essential steps to prevent fluid buildup and support vascular health.
Warning Signs in Lower Limbs and Dietary Support for Circulation
Several symptoms deserve attention: varicose veins appear as blue, bulging veins caused by weakened valves; bilateral ankle swelling worsens with standing due to venous pressure; cold, pale feet with walking pain suggest Peripheral Artery Disease from narrowed arteries; one-sided red, hot, swollen calf may indicate clots from immobility or genetic disorders; persistent sores on toes or ankles signal severe circulation problems risking gangrene. Dr Ravi Prakash, senior consultant cardiology at PSRI hospital, recommends a diet rich in omega-3 fatty acids, antioxidants, and fiber. Fatty fish, walnuts, leafy greens, and berries improve blood flow and vascular health. Limiting sodium intake prevents fluid retention, while potassium-rich foods like bananas and spinach balance electrolytes. Staying hydrated and avoiding processed foods also support circulation.
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