3. Slow-Healing Cuts and Wounds
Healthy blood flow is essential for wound healing.
When blood sugar remains elevated for long periods, the body’s ability to repair tissue may be impaired. Small cuts, blisters, or scratches on the feet can take longer than normal to heal.
This symptom should never be ignored, particularly in people already diagnosed with diabetes.
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4. Dry, Cracked Skin
Persistent dryness in the feet may be another subtle sign that blood sugar levels are affecting nerve function.
When nerves controlling sweat glands become damaged, the skin may lose moisture and become dry or cracked. Although this can seem like a minor cosmetic issue, cracked skin may increase the risk of infection.
Regular foot care and moisturizing can help protect skin health.
5. Changes in Foot Sensation
Some people experience unusual sensations that are difficult to describe, including:
- Sharp pains
- Burning discomfort
- Increased sensitivity
- Reduced feeling in certain areas
Because these symptoms often develop gradually, they are sometimes dismissed as part of aging or everyday fatigue.