Final answer:
Delirium can cause irreversible neurologic damage if not treated quickly.
Step-by-step explanation:
True, if not treated quickly, delirium can cause irreversible neurologic damage. Delirium is a state of acute confusion and rapid changes in brain function that can be caused by various factors such as infections, medications, or medical conditions. It is important to identify and treat the underlying cause of delirium as soon as possible to prevent long-term damage to the brain.