high altitude nausea

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• Altitude sickness — 1. Altitude sickness (or altitude illness) is a disorder caused by being at high altitude. It more commonly occurs above 8,000 feet (2,440 meters). The cause of altitude illness is a matter of oxygen physiology. At sea level the concentration of… …   Medical dictionary

• altitude sickness — Pathol. a condition affecting some persons at high altitudes, caused by insufficient oxygen in the blood and characterized by dizziness, nausea, and shortness of breath. [1915 20] * * * or mountain sickness Acute reaction to a change from low… …   Universalium

• Altitude sickness — Infobox Disease Name = Altitude sickness Caption = DiseasesDB = 8375 DiseasesDB mult = DiseasesDB2|29615 ICD10 = ICD10|T|70|2|t|66 ICD9 = ICD9|E902.0 ICDO = OMIM = MedlinePlus = eMedicineSubj = med eMedicineTopic = 3225 MeshID = D000532 Altitude… …   Wikipedia

• altitude sickness — mountain sickness the condition that results from unaccustomed exposure to a high altitude (4500 m or more above sea level). Reduced atmospheric pressure and shortage of oxygen cause deep rapid breathing (hyperventilation), which lowers the… …   The new mediacal dictionary

• altitude sickness — noun illness caused by ascent to high altitude, characterized by hyperventilation, nausea, and exhaustion resulting from shortage of oxygen …   English new terms dictionary

• altitude sickness — noun effects (as nosebleed or nausea) of oxygen deficiency in the blood and tissues at high altitudes • Hypernyms: ↑hypoxia • Hyponyms: ↑mountain sickness * * * ˈaltitude sickness 7 [altitude sickness] …   Useful english dictionary

• altitude sickness — noun Date: 1920 the effects (as nosebleed or nausea) of oxygen deficiency in the blood and tissues developed at high altitudes having reduced atmospheric pressure …   New Collegiate Dictionary

• altitude sickness — noun A pathological condition caused by oxygen deficiency at high altitudes; symptoms include shortness of breath, nausea, and nosebleed. Syn: apoxia, mountain sickness …   Wiktionary

• altitude sickness — /ˈæltətjud sɪknəs/ (say altuhtyoohd siknuhs) noun illness with such symptoms as nausea, vomiting, breathlessness, anorexia, and nosebleed, caused by an oxygen deficiency, as encountered at high altitudes …  

• sickness — SYN: disease (1). acute African sleeping s. SYN: Rhodesian trypanosomiasis. aerial s. SYN: altitude s.. African sleeping s. Gambian trypanosomiasis, Rhodesian trypanosomiasis. air s. a form of motion s. caused by flying in an airplane. altitude s …   Medical dictionary

• Oxygen toxicity — Classification and external resources In 1942–43 the UK Government carried out extensive testing for oxygen toxicity in divers. The chamber is pressurised with air to 3.7  …   Wikipedia