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Laryngitis Learning Center
Causes could include:
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The voice box (larynx) is located at the top of the airway to the lungs (trachea). The larynx contains the vocal cords. When the vocal cords become inflamed or infected, they swell. This can cause hoarseness, and may sometimes block the airway.
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Laryngitis is easily recognizable. People realize they can't speak or that their voices are hoarse. In most cases, they know the cause. Laryngitis could be the next phase of the flu or the result of cheering too energetically during a football gam...
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Laryngitis is caused almost 100% of the time by a virus. The same viruses which cause the majority of simple upper respiratory infections (colds, etc.) are responsible for laryngitis. These include parainfluenzae virus, influenza virus, respirator...
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Bacteria are prokaryotes (unicellular organisms with no membrane-enclosed nucleus) with simple structures that typically range in size from about 0.5 to 20 micrometers.
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A virus is an infectious agent, often highly host-specific, consisting of genetic material surrounded by a protein coat.
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