Post-COVID Lung Disease

Post-COVID Lung Disease

Post-COVID lung disease refers to persistent respiratory symptoms and structural lung damage that continue weeks to months after recovery from acute infection caused by COVID-19. It is part of the broader condition known as Long COVID.

Common Symptoms

Patients may present with:

• Chronic dry cough
• Shortness of breath (especially on exertion)
• Chest tightness
• Fatigue
• Reduced exercise tolerance

  Types of Lung Involvement

• Post-COVID Pulmonary Fibrosis
  • Permanent scarring of lung tissue
  • Reduced lung compliance
• Organizing Pneumonia
  • Persistent inflammation responsive to steroids
• Residual Ground Glass Opacities
  • Seen on HRCT chest
• Bronchiectasis (in some cases)

  Risk Factors

• Severe COVID pneumonia
• ICU admission / mechanical ventilation
• Advanced age
• Smoking history
• Pre-existing lung disease (e.g., COPD, ILD)

  When to Seek Medical Help

• Persistent breathlessness
• Oxygen saturation <94%
• Worsening cough or chest pain

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  Prevention Tips

• Early treatment of acute COVID
• Avoid smoking
• Regular follow-up after recovery
• Maintain lung fitness with exercises

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  Key Takeaway

  Post-COVID lung disease is a significant long-term complication, but early diagnosis, rehabilitation, and proper management can greatly improve quality of life.