Bronchitis is inflammation in your bronchial tubes. It can be either acute or chronic. When this inflammation is acute — which means it’s a short-term issue — it may be contagious. Acute bronchitis is ...
Bronchitis may cause you to cough up blood, known as hemoptysis. Bronchitis is inflammation of the bronchial tubes, or airways, that usually happens due to an infection or breathing in irritants like ...
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