Less exposure to sunlight in winter can lower vitamin D levels, which impairs immune balance and raises inflammation.
Lifestyle
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News1810-01-2026, 14:36

Winter's Hidden Threat: How Cold Weather Worsens Inflammation and Chronic Diseases

  • Winter triggers inflammation due to narrowed blood vessels, reduced blood flow, and lower vitamin D levels from decreased sunlight exposure.
  • Respiratory infections, common in colder months, further activate inflammatory pathways, stressing individuals with chronic conditions.
  • Signs of winter-linked inflammation include persistent joint/muscle pain, unusual fatigue, worsening respiratory symptoms, and cold-induced stiffness.
  • Combat inflammation by staying warm, active (indoor exercises), hydrated, and consuming anti-inflammatory foods like leafy greens and fatty fish.
  • Support immunity with vitamin D (consult doctor), protect against respiratory irritants, and seek medical help for severe symptoms like shortness of breath or swollen joints.

Why It Matters: Winter exacerbates inflammation and chronic diseases through physiological changes and reduced sunlight, requiring proactive health measures.

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