Neuroscience

What is delirium?

Delirium is a sudden decline in a person's usual mental function. It occurs when signals in the brain aren't sending and receiving properly, causing confusion in thinking and altered behavior or levels of consciousness.

Neuroscience

E. coli infection induces delirium in aging rats

Activation of the immune system by an infection may temporarily disrupt formation of long-term memories in healthy, aging rats by reducing levels of a protein required for brain cells to make new connections, suggests new ...

Diseases, Conditions, Syndromes

To prevent delirium, increase mobility, connection and sleep

Accelerated cognitive decline in patients with and without existing dementia is one of the most disturbing outcomes of hospitalizations for older adults, affecting at least 2.6 million Americans every year.

Diseases, Conditions, Syndromes

Delirium a key sign of COVID-19 in frail, older people

A new analysis of data from researchers at King's College London using information from the COVID Symptom Study app and patients admitted to St Thomas' Hospital in London, has shown that delirium—a state of acute confusion ...

Medications

FDA investigates deaths of patients on antipsychotic drug

(HealthDay)—Following the deaths of two patients three to four days after receiving a dose of Zyprexa Relprevv (olanzapine pamoate) via intramuscular injection, the U.S. Food and Drug Administration is conducting an investigation ...

Health

Predicting long-term cognitive decline following delirium

Evidence suggests that experiencing delirium after surgery can lead to long-term cognitive decline in older adults. However, not everyone who experiences delirium will suffer this fate. After a recent study, researchers at ...

Health

Difficulties diagnosing delirium in older adults after surgery

Delirium is a medical term for "sudden confusion." It is an abrupt, rapid change in mental function and can cause a wide variety of shifts in behavior ranging from aggression or agitation to feeling sleepy and inactive (or ...

page 11 from 17