7. Changes in Foot Shape

  • Hammertoes
  • Collapsing arches (flat feet)
  • Charcot foot (rare but serious — bones weaken and shift)

🩻 Caused by weakened muscles and joints from nerve damage.

8. Slow-Healing Sores or Ulcers

  • Cuts, blisters, or calluses take weeks to heal
  • May get infected easily

🩸 Poor circulation + weakened immunity = delayed recovery.

9. Cold Feet (Even in Warm Weather)

  • Reduced blood flow makes feet feel icy
  • Can happen even with warm socks

🌡️ A sign of peripheral artery disease (PAD), which is more common in people with diabetes.

10. Discoloration

  • Red, blue, or purple tint to toes or feet
  • Indicates poor oxygen delivery

🫀 Could signal circulation problems or inflammation.

11. Thickened or Discolored Toenails

  • Yellowing, brittleness, or fungal infections
  • Often mistaken for simple nail fungus — but may reflect underlying glucose imbalance

🔍 Fungal growth thrives in high-sugar environments.

12. Hair Loss on Feet or Legs

  • Thinning or missing hair on lower legs/toes
  • Due to reduced circulation

📉 Like plants without water — tissues struggle to thrive.

✅ Who Should Be Screened?

You’re at higher risk if you:

  • Are overweight or obese
  • Have a family history of type 2 diabetes