Bronchitis: Causes, Symptoms & Treatment

What is Bronchitis?

Bronchitis is inflammation of the bronchial tubes, which carry air to your lungs. It can cause coughing, mucus production, and difficulty breathing. There are two types: acute bronchitis (short-term, usually caused by viral infection) and chronic bronchitis (long-term, often linked to smoking).

Bronchial tubes illustration

Causes of Bronchitis

  • Viral infections such as cold or flu
  • Bacterial infections in severe cases
  • Smoking or exposure to secondhand smoke
  • Air pollution and chemical irritants
  • Chronic exposure to dust or industrial fumes
Causes of bronchitis

Symptoms

  • Persistent cough with mucus
  • Shortness of breath or wheezing
  • Chest discomfort or tightness
  • Mild fever and fatigue
  • Recurring respiratory infections in chronic cases
Bronchitis symptoms

Prevention & Tips

  • Avoid smoking and exposure to secondhand smoke
  • Wear masks in polluted areas
  • Wash hands frequently to avoid infections
  • Get vaccinated for flu and pneumonia
  • Maintain a healthy lifestyle and diet

Treatment

  • Rest and adequate hydration
  • Medications: cough suppressants, bronchodilators, antibiotics if bacterial
  • Inhalers or steroids for chronic bronchitis
  • Physiotherapy and breathing exercises

Frequently Asked Questions

Is bronchitis contagious?
How long does acute bronchitis last?
Can chronic bronchitis lead to serious complications?

Consult Dr. Md. Yousuf Kabir

Address: 152/2/G, Panthapath, Green Road, Dhaka-1205

Phone: 01830140001

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