Dementia and delirium are very similar due to the fact that they both experience some form of memory loss. The difference between the two is that while memory loss in dementia , memory loss in delirium . A.

affects all ages . . . affects only the elderly

B.

can fluctuate throughout the day . . . is usually constant

C.

is a result from head injury . . . can result from high blood pressure

D.

is usually constant . . . can fluctuate throughout the day
ANSWER IS D