Psychosomatics
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Although anesthetics have been used for more than a century, their mechanisms of action remain poorly understood. Given that a number of intraoperative and postoperative neuropsychiatric syndromes have been linked to the use of anesthetics, practitioners should familiarize themselves with these conditions. ⋯ Emergence delirium, postoperative delirium, postoperative cognitive dysfunction, and intraoperative awareness can develop in association with use of inhalation anesthetics and intravenously administered anesthetics.