What Causes Acute Bronchitis Harvard Health No content on this site, regardless of date, should ever be used as a substitute for direct medical advice from your doctor or other qualified clinician. acute bronchitis is usually caused by a viral infection. it’s an inflammation of the breathing tubes in the lungs that causes a cough and sometimes pain in the chest. April 12, 2023. acute bronchitis is an inflammation of the lining of the bronchial tubes, the hollow air passages that connect the lungs to the windpipe (trachea). the inflammation can be caused by an infection or by other factors that irritate the airways, such as cigarette smoking, allergies and exposure to fumes from some chemicals.
What Causes Acute Bronchitis Harvard Health Vrogue Co Acute bronchitis caused by an infection usually starts with an upper respiratory illness, such as the common cold or flu (influenza), that spreads from your nose and throat down into the airways. acute bronchitis does not affect the lungs like pneumonia does. pneumonia shows up on a chest x ray, but acute bronchitis usually does not. Acute bronchitis, a prevalent respiratory infection, is a significant medical concern, particularly among adult patients. this condition involves the lower respiratory tract, specifically targeting the bronchi, the prominent air passages responsible for air transport within the lungs. acute bronchitis manifests as an inflammation of these bronchi without evidence of pneumonia and typically. Bronchitis is an inflammation of the lining of your bronchial tubes. these tubes carry air to and from your lungs. people who have bronchitis often cough up thickened mucus, which can be discolored. bronchitis may start suddenly and be short term (acute) or start gradually and become long term (chronic). acute bronchitis, which often develops. In acute bronchitis, the lower airways (bronchi) are temporarily inflamed. the inflammation is usually caused by cold viruses, so it often occurs together with other symptoms of a cold. acute bronchitis causes a cough which might not go away for a while, even after the cold has gone away. although the cough may be unpleasant and persistent, in.
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