Trusted by 100,000+ Families
Delirium is a serious condition that makes a person suddenly feel confused and think or act differently than normal. It can happen quickly, over hours or days, and can affect people of any age, but it’s more common in older adults who are very sick.
How is delirium different from dementia?
Delirium is typically a temporary and reversible condition characterized by acute confusion, whereas dementia is a progressive and often irreversible decline in cognitive function over time.
What causes delirium?
Delirium can be triggered by various factors, including infections, medication side effects, dehydration, or changes in the environment. Identifying the underlying cause is essential for effective treatment.
Can delirium be prevented?
While it’s not always preventable, you can reduce the risk by staying hydrated, managing chronic illnesses, and being cautious with medications, especially in older adults.
Is delirium a sign of a serious medical condition?
Delirium is often a warning sign of an underlying issue. It’s crucial to seek medical attention promptly to address the root cause and prevent potential complications.
Delirium is an acute confusional state characterized by a disturbance in attention, awareness, and cognition that develops over a short period of time and tends to fluctuate in severity. It commonly occurs in hospitalized patients, especially those with underlying cognitive impairment or medical comorbidities. According to studies, delirium affects up to 50% of hospitalized elderly patients and up to 80% of critically ill patients.
Delirium can appear in various ways, and recognizing the signs is crucial for early intervention. Here are some common symptoms:
| Symptom | |
| Confusion | A person may seem disoriented, have trouble understanding what’s happening, and might not recognize familiar people. |
| Difficulty Focusing | They may need help paying attention, quickly getting distracted, or losing track of the conversation. |
| Changes in Behavior | Delirium can lead to agitation, restlessness, or even withdrawal from social interactions. |
| Fluctuating Alertness | People with delirium may experience periods of high alertness followed by drowsiness or excessive sleepiness. |
| Hallucinations | Some individuals may see, hear, or feel things that aren’t real. |
| Disorganized Thinking | Their thoughts may become jumbled, making communicating difficult. |
If you notice these symptoms in someone you care for, it’s essential to seek medical help promptly. Identifying and addressing the underlying cause can often reverse delirium and improve the person’s well-being.
This post was originally published on Nov. 7, 2023. It was updated on June 5, 2024.
