Wondering if that persistent, rattling cough is something more serious? Bronchitis occurs when the airways in your lungs, called bronchial tubes, become inflamed. This inflammation can be triggered by a viral infection (like the common cold) or by long-term exposure to irritants. Understanding the signs is the first step to getting the right care and feeling better, faster.
The most prominent symptom is a nagging cough, but other signs can help you identify it. Bronchitis typically falls into two categories: acute bronchitis, which is common and short-lived, and chronic bronchitis, a more serious condition that requires ongoing management. Watch for these key indicators:
- Persistent Cough: Often produces clear, white, yellowish-gray, or green mucus.
- Chest Discomfort: A feeling of soreness or tightness in your chest.
- Fatigue: Feeling unusually tired and run-down.
- Shortness of Breath: You may feel winded more easily than usual.
- Slight Fever and Chills: Low-grade fever is common with acute bronchitis.
Frequently Asked Questions
Q: Is bronchitis contagious?
A: Acute bronchitis caused by a virus or bacteria can be contagious. Chronic bronchitis, which results from long-term lung irritation, is not contagious itself.
Q: How long does acute bronchitis typically last?
A: Most symptoms improve within a week to 10 days, but it's common for the associated cough to linger for several weeks after the infection has cleared.
Q: When should I see a doctor for a cough?
A: You should consult a doctor if your cough lasts more than three weeks, is accompanied by a fever over 100.4∘F (38∘C), produces bloody mucus, or causes wheezing or severe shortness of breath.