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nitrogen narcosis

nitrogen narcosis

1 8.6
A confused, drunk-like state divers feel when breathing air deep underwater
  • noun
  • /ˈnaɪtrədʒən ˈnɑrkəsɪs/
  • Specialized
translation icon : narcósis por nitrógeno
  • Assuming you're breathing air (i.e., high nitrogen concentration), you'd be susceptible to nitrogen narcosis after you reach a certain depth.
  • susceptibility to nitrogen narcosis

Examples

  • The diver experienced confusion and disorientation due to nitrogen narcosis after descending to great depths.

  • Moving onto a second tank is going to increase your chance of nitrogen narcosis, dramatically.

  • This is particularly dangerous because nitrogen narcosis, which creates a numbed feeling similar to alcohol consumption, regularly occurs at thirty meters and only increases.

    Blog text (2)
  • Though the genesis of such a hallucinatory experience during an episode of nitrogen narcosis may be neurochemically determined, the determinants of the content of such an experience are almost certainly psychosituational.

    Academic text (1994)
  • Thus, the same variables may have predisposed Luther both to susceptibility to nitrogen narcosis and to neurochemically determined alternating cycles of mania and depression.

    Academic text (1994)
  • To prevent nitrogen narcosis, divers need to be mindful of their depth and breathing gas.

  • Symptoms of nitrogen narcosis can include a feeling of euphoria and impaired judgment while diving.

Synonyms

narcosis
vsnitrogen narcosis
  • Specialized
2 9.5

A state of deep sleep caused by strong pain medicine or anesthesia

is caused by dissolved gas in the blood when breathing under high pressure underwater

Surface Forms

Morphology

nitrogen + narcosis

The term is directly compositional: 'narcosis' means a stuporous or narcotic state and 'nitrogen' identifies the agent causing that state, so the phrase denotes a stupor caused by nitrogen. This is a technical, pattern‑based medical/scientific construction (agent + condition) that a learner who knows both constituents can readily interpret.

Etymology

Nitrogen narcosis comes from deep diving: when a diver breathes air far below the surface, extra nitrogen can make the brain work slowly and the diver feel 'drunk' or 'confused'. Because narcosis means a sleepy or numb state, the term now refers to the 'confused or very sleepy' feeling divers get underwater.