2. Swelling (Edema) in Feet and Ankles
Puffy, swollen feet and ankles could be due to fluid retention caused by heart failure.
Often worse at the end of the day or after sitting for long periods.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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