Narcosis in a sentence

Due to its perception-altering effects, the onset of narcosis may be hard to recognize.sfnsfn At its most benign, narcosis results in relief of anxiety – a feeling of tranquility and mastery of the environment.

Since narcosis becomes more severe as depth increases, a diver keeping to shallower depths can avoid serious narcosis.

These toxic substances, especially those from paraiso’s fruit, can be dangerous when handled the wrong way, and could lead to paralysis, narcosis, collapse, and eventually, death.

A scuba diver, for example, must start considering the risk of decompression sickness (“the bends”) when spending extended periods below 10 metres or so; from around 30m down they risk the intoxicating effects of nitrogen narcosis.

A hangover, combined with the reduced physical capacity that goes with it, makes nitrogen narcosis more likely.

A lower proportion of nitrogen is required to reduce nitrogen narcosis and other physiological effects of the gas at depth.

Further research into the possible mechanisms of narcosis by anesthetic action led to the " minimum alveolar concentration " concept in 1965.

In 1939, Albert R. Behnke and O. D. Yarborough demonstrated that gases other than nitrogen also could cause narcosis.

It is based on the Greek word ναρκωσις (narcosis), the term used by Hippocrates for the process of numbing or the numbed state.

Management and diagnosis The management of narcosis is simply to ascend to shallower depths; the effects then disappear within minutes.sfn In the event of complications or other conditions being present, ascending is always the correct initial response.

Most recreational dive schools will only certify basic divers to depths of convert, and at these depths narcosis does not present a significant risk.

Narcosis may be completely reversed in a few minutes by ascending to a shallower depth, with no long-term effects.

Narcosis produces a state similar to drunkenness (alcohol intoxication), or nitrous oxide inhalation.

Nevertheless, the presence of any of these symptoms should imply narcosis.

Nitrogen narcosis is a problem when breathing gases at high pressure.

Other sedative and analgesic drugs, such as opiate narcotics and benzodiazepines, add to narcosis.

Scientific evidence does not show that a diver can train to overcome any measure of narcosis at a given depth or become tolerant of it.

Tests have shown that all divers are affected by nitrogen narcosis, though some experience lesser effects than others.

The most straightforward way to avoid nitrogen narcosis is for a diver to limit the depth of dives.

These mixtures prevent narcosis by replacing some of the breathing gas with non-narcotic helium.