What are physiological disorders associated with aging?

I've heard that there can be some deep psychological issues that are hardly diagnosed... not sure if this is true or not

The question is not even multiple choice so there are not even multiple choices.
Could you rephrase you question and be more specific.

Profile states she's caring for someone living at a nursing home.

I agree it sounds like a course question. It's a very, very broad question.

Exam/essay question?

Why? What symptoms is your loved one (or client) exhibiting?