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What are the signs of bronchitis?

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Quick Answer

The most common sign of bronchitis is a cough, explains the National Heart, Lung, and Blood Institute. Symptoms also include a low-grade fever, chest aches from an upper respiratory infection, trouble breathing and phlegm.

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What are the signs of bronchitis?
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Full Answer

Coughing with acute bronchitis persists for days to weeks, while coughing with chronic bronchitis lasts for months to years, explains the Mayo Clinic. Different colors of phlegm point to an infection in addition to the bronchitis, according to the National Heart, Lung, and Blood Institute. Bronchitis is often the result of an infection while someone has a cold or the flu. Those with signs of bronchitis need to see a doctor.

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