Bronchitis
Acute Bronchitis What is acute bronchitis? When you have acute bronchitis, the air passages between your windpipe and your lungs are swollen and irritated. You have a bad cough and pain in your chest when you breathe deeply or cough. How does it happen? Acute bronchitis is most often caused by a virus, like a cold or the flu. It can also be caused by bacteria. Most of the time, it clears up in a few days. It may take you longer to get better if: You smoke cigarettes. You […]
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