Final answer:
Delirium can vary in severity throughout the day and night. There is no definitive pattern of it being worse in either day or night.
Step-by-step explanation:
Delirium is a condition characterized by confusion, disorientation, and impaired cognitive function. It can be caused by various factors such as medication side effects, infections, or metabolic imbalances. The severity of delirium can vary depending on the underlying cause and individual factors.
There is no definitive pattern of delirium being worse during the day or night. It can fluctuate throughout the day, sometimes being worse during the evening or nighttime due to factors like fatigue, disruption of the sleep-wake cycle, or decreased environmental stimulation. However, delirium can also occur or worsen during the daytime due to factors like medications or medical procedures.
Therefore, the answer to whether delirium is worse in the day or night is D. It varies. It is important to properly assess and manage delirium regardless of the time of day, in order to provide appropriate care and support to the affected individual.