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altitude sickness

noun

Definition of altitude sickness

  1. :  the effects (such as headache, nausea, or swelling of the brain) of oxygen deficiency in the blood and tissues developed at high altitudes having reduced atmospheric pressure

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First Known Use of altitude sickness

1901

Medical Dictionary

altitude sickness

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noun al·ti·tude sickness \ˌal-tə-ˌt(y)üd-\

Medical Definition of altitude sickness

  1. :  the effects (as nosebleed, nausea, headache, or cerebral edema) of oxygen deficiency in the blood and tissues developed at high altitudes with reduced atmospheric pressure

Learn More about altitude sickness

  1. Britannica.com: Encyclopedia article about altitude sickness

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