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  2. Nitrous oxide (medication) - Wikipedia

    en.wikipedia.org/wiki/Nitrous_oxide_(medication)

    Common uses include during childbirth, following trauma, and as part of end-of-life care. [2] Onset of effect is typically within half a minute, and the effect lasts for about a minute. [1] Nitrous oxide was discovered between 1772 and 1793 and used for anesthesia in 1844. [3] It is on the World Health Organization's List of Essential Medicines ...

  3. Nitrogen narcosis - Wikipedia

    en.wikipedia.org/wiki/Nitrogen_narcosis

    Narcosis results from breathing gases under elevated pressure, and may be classified by the principal gas involved. The noble gases, except helium and probably neon, [2] as well as nitrogen, oxygen and hydrogen cause a decrement in mental function, but their effect on psychomotor function (processes affecting the coordination of sensory or cognitive processes and motor activity) varies widely.

  4. Nitrous oxide - Wikipedia

    en.wikipedia.org/wiki/Nitrous_oxide

    In 2022 the IPCC reported that: "The human perturbation of the natural nitrogen cycle through the use of synthetic fertilizers and manure, as well as nitrogen deposition resulting from land-based agriculture and fossil fuel burning has been the largest driver of the increase in atmospheric N2O of 31.0 ± 0.5 ppb (10%) between 1980 and 2019."

  5. Breathing gas - Wikipedia

    en.wikipedia.org/wiki/Breathing_gas

    A breathing gas is a mixture of gaseous chemical elements and compounds used for respiration. Air is the most common and only natural breathing gas. Other mixtures of gases, or pure oxygen, are also used in breathing equipment and enclosed habitats such as scuba equipment, surface supplied diving equipment, recompression chambers, high-altitude mountaineering, high-flying aircraft, submarines ...

  6. Naloxone - Wikipedia

    en.wikipedia.org/wiki/Naloxone

    [13] [30] This combination is used to prevent non-medical use. [ 30 ] However, SAMHSA 's clinical guidelines state that if the combination of buprenorphine and naloxone is injected by a regular user of buprenorphine or buprenorphine/naloxone, then the buprenorphine would still produce an agonist effect but the naloxone would fail to produce an ...

  7. Nonsteroidal anti-inflammatory drug - Wikipedia

    en.wikipedia.org/wiki/Nonsteroidal_anti...

    The widespread use of NSAIDs has meant that the adverse effects of these drugs have become increasingly common. Use of NSAIDs increases risk of a range of gastrointestinal (GI) problems, kidney disease and adverse cardiovascular events. [40] [41] As commonly used for post-operative pain, there is evidence of increased risk of kidney ...

  8. International drug control conventions - Wikipedia

    en.wikipedia.org/wiki/International_drug_control...

    The three treaties are complementary and mutually supportive. [1] They serve to maintain a classification system of controlled substances, including psychoactive drugs and plants, and chemical precursors, to ensure the regulated supply of those substances determined to be useful for medical and scientific purposes, and to otherwise prevent production, distribution and use, with some limited ...

  9. List of Schedule IV controlled substances (U.S.) - Wikipedia

    en.wikipedia.org/wiki/List_of_Schedule_IV...

    The drug or other substance has a currently accepted medical use in treatment in the United States. Abuse of the drug or other substance may lead to limited physical dependence or psychological dependence relative to the drugs or other substances in schedule III. The complete list of Schedule IV substances is as follows.