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A cough is a sudden expulsion of air through the large breathing passages which can help clear them of fluids, irritants, foreign particles and microbes.As a protective reflex, coughing can be repetitive with the cough reflex following three phases: an inhalation, a forced exhalation against a closed glottis, and a violent release of air from the lungs following opening of the glottis, usually ...
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 is usually mild compared to that accompanying influenza. [4] While a cough and a fever indicate a higher likelihood of influenza in adults, a great deal of similarity exists between these two conditions. [24] A number of the viruses that cause the common cold may also result in asymptomatic infections. [25] [26]
Croup (/ k r uː p / KROOP), also known as croupy cough, is a type of respiratory infection that is usually caused by a virus. [2] The infection leads to swelling inside the trachea , which interferes with normal breathing and produces the classic symptoms of "barking/brassy" cough, inspiratory stridor and a hoarse voice . [ 2 ]
Cough is one of the most common causes for visits to a health care provider. ... Let's look at some of the diseases that have cough as a symptom. Cough is one of the most common causes for visits ...
Humans are the only host species of B. pertussis. [19] Outbreaks of whooping cough have been observed among chimpanzees in a zoo, and wild gorillas; in both cases, it is considered likely that the infection was acquired as a result of close contact with humans. [20]
Lower respiratory infectious disease is the fifth-leading cause of death and the combined leading infectious cause of death, being responsible for 2.74 million deaths worldwide. [27] This is generally similar to estimates in the 2010 Global Burden of Disease study. [28]
It can cause infectious bronchitis in dogs and other animals, [2] but rarely infects humans. [3] Closely related to B. pertussis [4] —the obligate human pathogen that causes pertussis (whooping cough); B. bronchiseptica can persist in the environment for extended periods. [5]