Understanding Acute Bronchitis
Acute bronchitis is a sudden inflammation of the bronchial tubes, usually caused by a viral infection following a cold or the flu.
Key Fact: Most cases of acute bronchitis are viral and do not require antibiotics, which only treat bacterial infections.
Common Symptoms
Persistent Cough
A cough that may produce clear, yellow, or green mucus.
Chest Congestion
A feeling of tightness or discomfort in the chest area.
Shortness of Breath
Difficulty breathing, especially during physical activity.
Fatigue
Feeling unusually tired or weak throughout the day.
Risk Factors
- Cigarette smoke
- Low resistance from recent viral illness
- Exposure to lung irritants
- Gastric reflux
Diagnosis & Treatment
Diagnosis
Diagnosis is based on a physical exam and medical history; further tests may rule out pneumonia.
Physical Exam
Chest X-ray
Sputum Test
Pulmonary Function Test
Common Treatments
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Hydration and Rest: Drinking plenty of fluids and resting to help the body fight the infection.
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Cough Suppressants: Over-the-counter medications to help manage persistent coughing.
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Bronchodilators: Inhaled medicines that help open the bronchial tubes if wheezing is present.