MODULE SUPPLEMENT: NEUROLOGICAL SYSTEM
The Contrast Table: Differentiating Dementia from Delirium--Key Points

Some clinical characteristics that distinguish dementia from delirium are listed in the attached tables. Delirium usually clears fairly quickly if treated. However, it is increasingly realized that the time course of delirium can be extended, and that it may occur in individuals who have some underlying cognitive impairment which may subsequently become manifest. Thus early treatment and follow-up is important.