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   delirium

   /dɪˈlɪrɪəm/

   noun

   • 1. a disturbed state of mind or consciousness, especially an acute, transient condition associated with fever, intoxication, and certain other physical disorders, characterized by symptoms such as confusion, disorientation, agitation, and hallucinations: "somewhere a patient shouted in delirium" Similar derangementdementiadementednesstemporary madness/insanityincoherenceravingirrationalityhysteriawildnessfeverishnessfrenzyhallucinationrare:calentureOpposite luciditycoherence
   • ▪ wild excitement or ecstasy: "a chorus of delirium from the terrace" Similar ecstasyrapturetransportswild emotionpassionwildnessexcitementfrenzyfeverishnessfevereuphoriaelation

   Word Origin mid 16th century: from Latin, from delirare ‘deviate, be deranged’ (literally ‘deviate from the furrow’), from de- ‘away’ + lira ‘ridge between furrows’.

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2. People also ask

   What does delirium mean?

   • Delirium (formerly acute confusional state, an ambiguous term which is now discouraged) 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.

   Delirium - Wikipedia

   en.wikipedia.org/wiki/Delirium

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   How is delirium categorized?

   • Delirium is categorized by its cause and characteristics. People with hypoactive delirium may be: People with hyperactive delirium may: Mixed delirium is a combination of both hyperactive and hypoactive delirium. People with mixed delirium have hyperactive delirium symptoms at some times, and hypoactive delirium symptoms at other times.

   Delirium: Types, Causes, and Treatment - Healthline

   www.healthline.com/health/delirium

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   Is Delirium a mental disorder?

   • Delirium is one of the oldest forms of mental disorder known in medical history. The Roman author Aulus Cornelius Celsus used the term to describe mental disturbance from head trauma or fever in his work De Medicina. Sims (1995, p.

   Delirium - Wikipedia

   en.wikipedia.org/wiki/Delirium

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3. www.mayoclinic.org › diseases-conditions › deliriumDelirium - Symptoms and causes - Mayo Clinic

   www.mayoclinic.org › diseases-conditions › delirium

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   Oct 14, 2022 · Delirium is a serious change in mental abilities that causes confused thinking and a lack of awareness of surroundings. It can be caused by various factors, such as illness, infection, medication, surgery or alcohol or drug use.

4. en.wikipedia.org › wiki › DeliriumDelirium - Wikipedia

   en.wikipedia.org › wiki › Delirium

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   Definition. In common usage, delirium can refer to drowsiness, agitation, disorientation, or hallucinations. In medical terminology, however, the core features of delirium include an acute disturbance in attention, awareness, and global cognition.

5. www.healthline.com › health › deliriumDelirium: Types, Causes, and Treatment - Healthline

   www.healthline.com › health › delirium

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   Sep 7, 2022 · Delirium is a sudden change in your alertness and thinking that makes it hard to focus, remember, and pay attention. Learn about the symptoms, causes, risk factors, diagnosis, and treatment of delirium, and how it differs from dementia.

6. www.verywellhealth.com › delirium-5223127Delirium: Symptoms, Causes, and Treatment - Verywell Health

   www.verywellhealth.com › delirium-5223127

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   Apr 12, 2022 · Delirium is a mental state that involves an acute change in attention and awareness. It can be the direct effect of a medical condition or related to a substance. It can cause disorganized thinking, inattention, memory loss, and confusion. Delirium often happens in older adults, especially those hospitalized in the intensive care unit (ICU).

   • Author: Laura Dorwart

7. www.medicalnewstoday.com › articles › 326684What is delirium? Symptoms, causes, diagnosis, and treatment

   www.medicalnewstoday.com › articles › 326684

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   Jun 20, 2023 · Delirium is a sudden change in mental function that can affect thinking, behavior, or consciousness. Learn about the types, symptoms, causes, risk factors, diagnosis, and treatment of delirium, and how it differs from dementia and psychosis.

8. www.hopkinsmedicine.org › deliriumDelirium | Johns Hopkins Medicine

   www.hopkinsmedicine.org › delirium

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   Delirium is an altered state of consciousness, characterized by episodes of confusion, that can develop over hours or days. It is common in older adults and very sick patients, and can be caused by many health conditions, such as infection, drugs, oxygen deprivation and organ failure.

9. medlineplus.gov › deliriumDelirium | MedlinePlus

   medlineplus.gov › delirium

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   Oct 18, 2023 · Delirium is a mental state of confusion, disorientation, and impaired thinking. It can be caused by many factors, such as infections, medicines, or organ failure. Learn how to diagnose, treat, and prevent delirium.