3. Discoloration (Blue, Purple, or Pale Feet):
A bluish or purplish tinge can signal low oxygen delivery.
Pale or ashen feet may indicate decreased blood flow.
4. Numbness or Tingling:
Reduced circulation can cause pins-and-needles or numb sensations.
This may worsen with activity and improve with rest — a possible sign of peripheral artery disease (PAD), often linked with heart disease.
5. Sores or Wounds That Don’t Heal:
Poor circulation may prevent the body from healing even small cuts.
Chronic ulcers or slow-healing wounds on the feet are a red flag, especially in diabetics.
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