We often ignore our feet, but health experts say they can reveal early warning signs of serious conditions like heart disease and diabetes. Because feet are far from the heart, poor circulation may show up there first—through coldness, numbness, swelling, pain, or changes in toenails. These symptoms can signal blocked blood vessels or heart-related issues and shouldn’t be overlooked.
Feet can also point to diabetes, with signs such as tingling, burning, numbness, slow-healing cuts, dry skin, or frequent infections. Spotting these changes early and seeking medical advice is key. Maintaining a healthy lifestyle—balanced diet, regular exercise, good sleep, and avoiding smoking—helps prevent both heart disease and diabetes and protects overall foot health.