Diabetes Warning Signs on Skin: 7 Symptoms You Shouldn’t Ignore

Uncontrolled diabetes can show visible signs on the skin.

High blood sugar affects circulation, immunity & nerves, making early recognition important to prevent complications.

Dark Skin Patches

Velvety, dark patches on the neck, underarms or knuckles may indicate insulin resistance.

Dry, Itchy Skin

Persistent dryness and itching can result from dehydration and poor blood flow caused by high glucose levels.

Frequent Skin Infections

Recurring fungal or bacterial infections may signal weakened immunity linked to diabetes.

Slow-Healing Wounds

Cuts, bruises or sores that take longer to heal are a common sign of uncontrolled blood sugar.

Yellowish Skin Bumps

Small yellow bumps on the skin can be linked to high fat levels in the blood due to diabetes.

Skin Tags

Multiple skin tags, especially around the neck or underarms, may be associated with insulin resistance.

Tingling or Numbness

Burning, tingling or numb sensations—especially in hands and feet—can indicate nerve damage.

If you notice these skin changes, consult a doctor. Early diabetes management can protect both your skin and overall health.