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.