Warning Signs of Diabetes in Your Feet, Diabetes can cause foot problems due to poor circulation and nerve damage. Watch for these signs: Burning Pain – Tingling or sharp pain, often worse at night. Cold Feet – Poor blood flow can make feet feel cold. Numbness – Loss of feeling increases injury risk. Foot Cramps – Linked to weak circulation. Slow-Healing Sores – A red flag for high blood sugar. Skin Color Changes – Redness, dark patches, or bluish skin. Dry, Cracked Skin – Increases risk of infection. Swelling – May indicate fluid buildup or circulation issues. Fungal Infections – Yellow, thick, or brittle nails. Foot Deformities – Hammertoes or claw toes from nerve damage. Protect Your Feet: Check them daily, keep them clean and dry, wear proper shoes, and manage your blood sugar. See a doctor if you notice any of these symptoms