Delirium is an acute confusional state characterized by an alteration of consciousness with reduced ability to focus, sustain, or shift attention. This results in a cognitive or perceptual disturbance that is not better accounted for by a preexisting, established, or evolving dementia.

2022年10月14日 · Delirium is a serious change in mental abilities. It results in confused thinking and a lack of awareness of someone's surroundings. The disorder usually comes on fast — within hours or a few days. Delirium can often be traced to one or more factors. Factors may include a severe or long illness or an imbalance in the body, such as low sodium.

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.

2018年4月3日 · If a person is suffering from a decreased awareness of his surrounding environment accompanied by confused thinking then he/she might be a victim of acute confusional state or delirium. Know the causes, symptoms, types, risk factors and diagnosis of acute confusional state or delirium.

Delirium and confusional states are among the most common mental disorders encountered in patients with medical illness, particularly among those who are older. They are associated with many complex underlying medical conditions and can be hard to recognize.

Delirium is an acute, transient, usually reversible, fluctuating disturbance in attention, cognition, and consciousness level. Causes include almost any disorder or drug. Diagnosis is clinical, with laboratory and usually imaging tests to identify the cause.

These symptoms develop rapidly (hours or days), and often fluctuate during the course of the day. Agitation, delusions, behavioural disorders and hallucinations (often visual) may be associated symptoms. Delirium almost always has an organic cause:

Delirium is an acute disorder of fluctuating attention and awareness with cardinal features that allow it to be positively distinguished from other causes of an acute confusional state. These features include fluctuations, prominent inattentiveness with other cognitive deficits, a change in awareness and visual hallucinations.

2024年5月24日 · Delirium (acute confusional state) is when someone’s mental function has a sudden change. It comes on quickly, often over hours or days. As well as showing confusion, people with delirium can be sleepy, agitated, have altered beliefs or see hallucinations. Delirium is often triggered by: People with delirium may experience symptoms that include:

Acute confusional state, often known as delirium, is a medical condition marked by abnormalities in perception, cognition, or consciousness. It typically happens in brief bursts, ranging from hours to days, and it tends to change during the day.