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
