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  2. What is ketamine? Understanding the drug after Matthew ... - AOL

    www.aol.com/ketamine-understanding-drug-matthew...

    A slightly different version of ketamine, called esketamine or Spravato, was approved by the FDA in 2019 for treatment-resistant depression. Esketamine is given as a nasal spray and must be ...

  3. Esketamine - Wikipedia

    en.wikipedia.org/wiki/Esketamine

    Esketamine, sold under the brand names Spravato (for depression) and Ketanest (for anesthesia) among others, [10] [12] is the S(+) enantiomer of ketamine. [5] [13] It is a dissociative hallucinogen drug used as a general anesthetic and as an antidepressant for treatment of depression.

  4. Nasal esketamine works better than alternative for treatment ...

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    Esketamine is a more potent form of ketamine, ... 27.1% of patients taking esketamine were in remission — meaning they were largely symptom-free — compared to 17.6% of the quetiapine group. By ...

  5. Ketamine infusions improve symptoms of depression, anxiety ...

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    In 2019, the US Food and Drug Administration approved a nasal spray that uses esketamine, a cousin of ketamine, for treatment-resistant depression. The researchers on the new study say that ...

  6. Ketamine - Wikipedia

    en.wikipedia.org/wiki/Ketamine

    An enantiomer of ketamineesketamine commercially sold as Spravato – was approved as an antidepressant by the European Medicines Agency in 2019. [63] Esketamine was approved as a nasal spray for treatment-resistant depression in the United States [64] and elsewhere in 2019 (see Esketamine and Depression). The Canadian Network for Mood and ...

  7. Norketamine - Wikipedia

    en.wikipedia.org/wiki/Norketamine

    Rodent models have showcased that norketamine crosses the blood-brain barrier, though considerably less efficiently than ketamine. [13] Accordingly, its antidepressant effects are less potent than enantiomers of ketamine, but appear to be as effective as esketamine in its potency and duration. [14]

  8. Breakthrough antidepressants with fewer side effects could ...

    www.aol.com/finance/breakthrough-antidepressants...

    Esketamine is derived from a pediatric anesthetic called ketamine. Through research pioneered at Yale University, it was discovered that the drug seemed to lift heavy, recalcitrant depression ...

  9. NMDA receptor antagonist - Wikipedia

    en.wikipedia.org/wiki/NMDA_receptor_antagonist

    NMDA receptor antagonists induce a state called dissociative anesthesia, marked by catalepsy, amnesia, and analgesia. [1] Ketamine is a favored anesthetic for emergency patients with unknown medical history and in the treatment of burn victims because it depresses breathing and circulation less than other anesthetics.