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Step 1
Examine your cough. Acute bronchitis involves coughing that worsens over time and lasts for about 10-14 days. It also generally worsens at night and often produces mucous (phlegm).
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Step 2
Watch for shortness of breath, and a wheezing sound when you breathe. Both are signs of acute bronchitis.
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Step 3
Pay attention to a rattling sound in your chest, another indicator that you might have bronchitis.
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Step 4
Note a slight fever or overall feeling of illness that usually accompanies bronchitis.
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Step 5
Expect chest pain, soreness, and tightness in the chest with bronchitis.
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Step 6
Look for a combination of the above symptoms. When several are present, that's basically how to know if you have bronchitis.










