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What it might mean: Peripheral artery disease (PAD), thyroid issues, or Raynaud’s disease.
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Watch for: Feet that remain cold, toes turning pale or bluish, or wounds that heal slowly.
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What to do: Keep your feet warm, exercise regularly, avoid smoking, and consult a vascular specialist if needed.
4. Wounds or Cuts That Heal Slowly
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What it might mean: Diabetes, circulation problems, or immune system issues.
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Watch for: Cuts, blisters, or sores that don’t heal after a week, especially if red, swollen, or oozing.
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What to do: Keep wounds clean and protected, avoid walking barefoot, and get medical attention quickly.
5. Skin and Nail Changes
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What it might mean:
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Dry, cracked skin → Possible thyroid problems
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Yellow or thickened nails → Fungal infection, psoriasis, or lung issues
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Dark streaks under the nail → Rare but could signal melanoma
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Watch for: Persistent dryness, brittle nails, thick or oddly shaped toenails, or unusual lines.
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What to do: Moisturize daily, wear breathable shoes, and see a dermatologist if you notice suspicious changes.
6. Foot Pain or Cramps
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