For this reason, many healthcare professionals encourage people at risk for diabetes to pay close attention to changes in foot sensation, appearance, and healing ability.
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1. Tingling or Numbness
One of the most common warning signs associated with blood sugar problems is a tingling, burning, or numb sensation in the feet.
This occurs when elevated blood sugar begins affecting the nerves, a condition often referred to as peripheral neuropathy. At first, symptoms may come and go, but over time they can become more persistent.
People may notice:
- Pins-and-needles sensations
- Reduced sensitivity to touch
- Burning feelings in the feet
- Difficulty sensing temperature changes
2. Cold Feet or Poor Circulation
Circulation problems can develop when blood vessels become damaged.
As blood flow decreases, the feet may feel unusually cold, even in warm environments. Some individuals also notice changes in skin color or slower healing after minor injuries.
Poor circulation can increase the risk of infections and other complications, making early intervention especially important.
