Ketamine | Definition, Uses, & Facts | Britannica

July 15, 2025

It may also be used to treat depression and chronic pain. Unlike inhalation anesthetics or sedative anesthetics (e.g., narcotics and benzodiazepines), ketamine does not depress respiration or other basic functions of the central nervous system. Thus, ketamine has a relatively wide margin of safety.

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Ketamine | Definition, Uses, & Facts | Britannica <body> <h1> Array ( [0] => jetamine | definition, uses, & facts | britannica [1] => metamine | definition, uses, & facts | britannica [2] => letamine | definition, uses, & facts | britannica [3] => oetamine | definition, uses, & facts | britannica [4] => ietamine | definition, uses, & facts | britannica [5] => kwtamine | definition, uses, & facts | britannica [6] => kstamine | definition, uses, & facts | britannica [7] => kdtamine | definition, uses, & facts | britannica [8] => krtamine | definition, uses, & facts | britannica [9] => k4tamine | definition, uses, & facts | britannica [10] => k3tamine | definition, uses, & facts | britannica [11] => keramine | definition, uses, & facts | britannica [12] => kefamine | definition, uses, & facts | britannica [13] => kegamine | definition, uses, & facts | britannica [14] => keyamine | definition, uses, & facts | britannica [15] => ke6amine | definition, uses, & facts | britannica [16] => 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