1. Numbness or Tingling
A “pins and needles” or burning sensation, often worse at night.
Caused by peripheral neuropathy—nerve damage from prolonged high blood sugar.
2. Loss of FeelingInability to feel a pebble in your shoe or a cut on your foot.
This is dangerous—small injuries can go unnoticed and become infected.
3. Slow-Healing Sores or Cuts
Wounds that take weeks to heal or won’t heal at all.
Poor circulation and impaired immune function delay recovery.
4. Dry, Cracked Skin
Diabetes can damage oil and sweat glands in the feet, leading to extreme dryness—even cracking, which invites infection.
5. Foot Ulcers (Open Sores)
Painless sores (due to numbness) on pressure points like the ball of the foot or heel.
A major cause of hospitalization in people with diabetes.
6. Changes in Foot Shape
“Charcot foot”—a rare but serious condition where weakened bones fracture and cause deformity (arch collapse, rocker-bottom foot). Often painless due to neuropathy.
7. Cold or Pale Feet
Poor circulation from peripheral artery disease (PAD)—common in diabetics—can make feet feel cold, look pale, or take on a bluish tint.
8. Thick, Yellow Toenails
Fungal infections (like onychomycosis) thrive in high-sugar en
10 symptoms of dia.betes that may show up in your feet
