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In medicine, specifically in end-of-life care, palliative sedation (also known as terminal sedation, continuous deep sedation, or sedation for intractable distress of a dying patient) is the palliative practice of relieving distress in a terminally ill person in the last hours or days of a dying person's life, usually by means of a continuous intravenous or subcutaneous infusion of a sedative ...
Terminal lucidity is a narrower term than the phenomenon paradoxical lucidity where return of mental clarity can occur anytime (not just before death). [4] [5] However, as of 2025, terminal lucidity is not considered a medical term and there is no official consensus on the identifying characteristics. [6]
Delirium (formerly acute confusional state, an ambiguous term that is now discouraged) [1] is a specific state of acute confusion attributable to the direct physiological consequence of a medical condition, effects of a psychoactive substance, or multiple causes, which usually develops over the course of hours to days.
The postictal state is the altered state of consciousness after an epileptic seizure.It usually lasts between 5 and 30 minutes, but sometimes longer in the case of larger or more severe seizures, and is characterized by drowsiness, confusion, nausea, hypertension, headache or migraine, and other disorienting symptoms.
Emergence delirium has been associated long-term changes neurocognitive dysfunction after cardiac surgery. [ 8 ] A cohort study which included 560 adults aged 70 years and older for a period of 6 years revealed that delirium represents the most common post-operative complication and is associated with long-term cognitive decline and increased ...
Agitation and violence are most common later in the day, due to sundown syndrome. ... Some hospitals and long-term care facilities may also provide emergency placement in a designated dementia ...
[10] [11] It is also used in humans to treat acute agitation associated with schizophrenia or bipolar disorder. [5] It is administered as an injection or intravenous solution or as a buccal or sublingual film. [1] Similar to clonidine, dexmedetomidine is a sympatholytic drug that acts as an agonist of α 2-adrenergic receptors in certain parts ...
A 29-year-old man’s debilitating night terrors were the first sign of rare autoimmune disorder that rapidly progressed, landing him in the intensive care unit in a “catatonic state.” Ben ...