| Bronchitis Bronchitis is inflammation of the main air passages to the lungs. Bronchitis may be brief (acute) or chronic, meaning that it lasts a long time and often recurs. BronchitisÂ isÂ inflammationÂ of theÂ mucous membranesÂ of theÂ bronchi, the airways that carry airflow from theÂ tracheaÂ into theÂ lungs. Bronchitis bus be divided into two categories, acute and chronic, each of which has contrary etiologies, pathologies, and therapies Causes, incidence, and risk factors Bronchitis occurs most often during theÂ cold and flu season, unremarkably coupled with anÂ upper respiratory transmission. * Several viruses cause bronchitis, including flu A and B, commonly referred to as theÂ flu. * A number of bacteria are also known to cause bronchitis, such as Mycoplasma pneumoniae, which causes so-called walking pneumonia. * Bronchitis also can occur when a person inhales irritating fumes or dust. Chemical solvents and smoke, includingÂ tobacco plant plant smoke, hold back been linked to acute bronchitis. * can at increase risk both of getting bronchitis and of having to a greater extent severe symptoms let in the elderly, those with weakened immune systems, smokers, and some(prenominal) atomic number 53 with repeated exposure to lung irritants. neat bronchitis largely follows a viralÂ respiratoryÂ infection.
At first, it affects your nose, sinuses, and throat and whence spreads to the lungs. Sometimes, you may get another (secondary) bacterial infection in the airways. This means that bacteria infect the airways, in sum total to the virus. People at risk for acute bronchitis include: ! * The elderly, infants, and issue children * Persons with bosom or lung disease * Smokers Chronic bronchitis is a semipermanent condition. People have a cough that produces excessive mucous secretion. To be diagnosed with chronic bronchitis, you moldiness have a cough with mucus most eld of the month for at least 3 months. Chronic bronchitis is one type ofÂ chronic obstructive pulmonary disease, or COPD for short. (Emphysema is...If you motivation to get a full essay, rank it on our website: OrderCustomPaper.com
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