Why That Tingling Toe or Swollen Ankle Might Be Your Body’s Last Alarm

What it means: Poor blood flow, possibly from peripheral artery disease or heart issues.

Red flags:

Pale, bluish, or shiny skin

Slow-healing wounds or sores

Feet cold even in warm environments

Action: Schedule a vascular check-up; lifestyle changes and medications may improve circulation.

4. Thickened or Discolored Toenails

What it means: Fungal infections or circulatory issues.

Red flags:

Nails turning yellow, brown, or white

Thick, brittle nails

Pain or swelling around nail beds

Action: Treat fungal infections early; persistent changes require a podiatric exam.

5. Foot Pain When Walking (Claudication)

What it means: Pain in calves, feet, or ankles during walking → possible arterial blockage.

Red flags:

Pain subsides with rest

Cramping or tightness in lower legs

Action: See a vascular specialist; early detection prevents serious complications.

6. Open Sores or Non-Healing Wounds