DELIRIUM - Causes, Symptoms, Physiology

Max points: 5 Type: Mental Disorder Explainer

This content explains delirium, a sudden disturbance in cognition and awareness often linked to medical conditions, medications, or environmental stressors. It covers causes, symptoms, and underlying brain changes. Understanding these factors can help identify risks early, manage symptoms effectively, and reduce long-term emotional impact.

Channel: Neural Academy Duration: 0:05:15

Questions

1. What is delirium primarily considered to be?

A permanent neurological disorder A symptom of another condition A chronic brain disease A type of dementia

2. What is ICU delirium most commonly associated with?

Overeating and lack of sleep Constant light, noise, and sedation Vitamin deficiency Excessive exercise

3. Which brain region is particularly vulnerable in delirium due to its role in executive function and decision-making?

Cerebellum Occipital lobe Medulla oblongata Frontal cortex

4. Which of the following neurotransmitter changes is most commonly observed in delirium?

Decreased acetylcholine Increased acetylcholine Decreased cortisol Increased melatonin

5. High dopamine levels in delirium are linked to which symptoms?

Excessive sleepiness Agitation and hallucinations Apathy and lethargy Improved focus

Confirm Submission

Are you sure? After submitting, you won’t be able to attempt this content again for 24 hours.

| | |

| | Blog |