Neurology

Delirium

What does Delirium mean?

An acute, fluctuating disturbance of attention and thinking, usually caused by an underlying medical problem, medicine or substance.

Useful context: New delirium often requires prompt medical evaluation.

U.S. National Library of Medicine
Understanding Medical Words ↗ National Cancer Institute
Cancer Terms Dictionary ↗ CDC
Vaccine Glossary ↗

This is a plain-language Healthway explanation, not an individual diagnosis. The meaning of a term can change with the clinical context in which it appears.