Describe what the processes of the brain allow us to analyze and interact with, and identify the three main functions of the brain.

Aclient who has alzheimer disease is hospitalized with new-onset angina. her husband tells you he does not sleep well because he needs to be sure she does not wander during the night. he insists on checking each of the medications you give the client to be sure they are "the same pills she takes at home." based on this information, which nursing diagnosis is most appropriate for this client?