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These are some of the major causes of an acute cough, according to doctors: Allergens like pet dander, mold, or pollen An upper respiratory infection like the common cold, the flu, or COVID-19
The cough may persist for several weeks afterward with the total duration of symptoms usually around three weeks. [2] [1] Some have symptoms for up to six weeks. [3] In more than 90% of cases, the cause is a viral infection. [1] These viruses may be spread through the air when people cough or by direct contact. [2]
Having green, yellow, or thickened phlegm (sputum) does not always indicate the presence of an infection. Also, if an infection is present, the color of the phlegm (sputum) does not determine whether a virus, a bacterium or another pathogen has caused it. Simple allergies can also cause changes in the color of the mucus. [1]
About 10% to 30% of children under the age of two years are affected by bronchiolitis at some point in time. [1] [2] It commonly occurs in the winter season in the Northern Hemisphere. [1] It is the leading cause of hospitalizations in those less than one year of age in the United States.
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Symptoms of Giardia can include stomach pain, vomiting, and fever, so if you’re experiencing these symptoms along with pale stool that is yellow-tinged, it would be a good idea to check in with ...
Hay fever, asthma: In hay fever and asthma, inner lining in bronchioles become inflamed and create an excess amount of phlegm that can clog up air pathways. [13] Air pollution: In studies of children, air pollutants have been found to increase phlegm by drying out and irritating parts of the throat. [citation needed]
Other common symptoms include coughing up blood (classically seen as pink or red, frothy sputum), excessive sweating, anxiety, and pale skin. Other signs include end-inspiratory crackles (crackling sounds heard at the end of a deep breath) on auscultation and the presence of a third heart sound .