---
url: 'https://www.healthinaging.org/a-z-topic/delirium'
title: Delirium
author:
  name: 'Laura Banks'
  url: 'https://www.healthinaging.org/user/98'
date: '2018-11-08T19:38:26+00:00'
updated: '2024-02-23T19:54:22+00:00'
type: topic
summary: 'Delirium is a term that means “sudden confusion.” It refers to an abrupt, rapid change in mental function that goes well beyond the typical forgetfulness of aging. Delirium is a result of abnormal functioning of the brain and requires the attention of a healthcare professional.'
tags:
  - Health
published: true
---
 Delirium is a health condition that causes problems with a person’s attention, awareness, and thinking. This condition happens quickly and symptoms tend to change often. Delirium usually happens during a major illness or stressful time.

Delirium is important to recognize as it can be a sign of underlying illness or lead to falling.



 



 

 



 

## What is Delirium?

 

Watch this short video to learn more about delirium including causes, signs, and treatment as well as what family members can do to help an older person with delirium.



 



 



 

 [Basic Facts

 ](/a-z-topic/delirium/basic-facts) 

 

 [Causes

 ](/a-z-topic/delirium/causes) 

 

 [Symptoms

 ](/a-z-topic/delirium/symptoms) 

 

 [Diagnosis & Tests

 ](/a-z-topic/delirium/tests) 

 

 [Care & Treatment

 ](/a-z-topic/delirium/care-treatment) 

 

 [Lifestyle & Management

 ](/a-z-topic/delirium/lifestyle)