Published: Aug 31, 2025 | Category: Bronchitis
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).
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
Symptoms
- Persistent cough with mucus
- Shortness of breath or wheezing
- Chest discomfort or tightness
- Mild fever and fatigue
- Recurring respiratory infections in chronic cases
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
Acute bronchitis caused by viral infection can spread through coughs or sneezes. Chronic bronchitis is usually not contagious.
Typically 2-3 weeks, sometimes longer depending on the individual’s health.
Yes, chronic bronchitis can increase the risk of COPD, lung infections, and reduced lung function over time.