The major characteristic that differentiates between delirium and dementia of Alzheimer’s type (DAT) is:

A 52-year-old woman with a BMI of 31 is diagnosed with osteoarthritis of the knee. The nurse practitioner (NP) instructs the woman that weight loss will help minimize both pain and functional loss. Which of the following most closely explains the NP's advice to lose weight?

A 35-year-old man with bipolar I disorder presents with a new-onset manic episode and is successfully treated with medication adjustment. He notes chronic depressive symptoms that, on reflection, long preceded his manic episodes. He describes these symptoms as "feeling down," having decreased energy, and more often than not, having no motivation. He denies other depressive symptoms but feels that these alone have been sufficient to negatively affect his marriage. Which diagnosis best fits his presentation?

The APRN asks the patient to elevate his eyebrows, close his eyes, smile, frown, and puff out his cheeks. Which cranial nerve is the NP assessing by issuing these instructions?

A 22-year-old woman presents for follow-up and evaluation 2 weeks after the initiation of fluoxetine (Prozac) for a diagnosis of major depressive disorder. At this visit, the PMHNP observes that the client has an elevated mood, her affect is expansive, and she is more talkative. The client says she has plans to write a novel that she believes will "change the face of American politics as we know it." When questioned about her potentially manic symptoms, the client becomes defensive. "I know you think I'm bipolar just because my mom was." She refuses to complete a self-rated mania symptom assessment tool. To further evaluate this client for mania, which of the following assessment tools will the PMHNP use?

Kelly is a 22-year-old woman who was involved in a motor vehicle accident (MVA) 1 year ago. She now presents to the mental health clinic with her mother, who complains that Kelly's personality has changed drastically in the past year. Upon thorough examination, Kelly most likely has experienced an injury to which part of her brain?

A 26-year-old female patient reports 1 week of an elevated and expansive mood. Along with other symptoms, evidence of which of the following would suggest she is experiencing a hypomanic, not a manic, episode?

The psychiatric-mental health nurse practitioner is treating a 26-year-old woman diagnosed with bipolar I disorder who has exhibited a partial response to Lamictal 200 mg PO BID. The PMHNP wants to augment the Lamictal with valproate (Depakote). To do so, how must she change the dose of Lamictal?

The PMHNP is evaluating a 27-year-old woman who has been diagnosed with posttraumatic stress disorder due to a childhood history of sexual trauma. Today she has brought her husband with her. He reports that he sometimes feels he has "two wives who have different likes and dislikes, different tastes in food, clothing, and entertainment, and even talk in different voices." The patient says she has periods in which she has no memory of what took place. As an example, she says she may be dining out with her husband and have no recollection of how she got there. The PMHNP will evaluate for which of the following disorders?

The nurse practitioner provides education about treatments to a 45-year-old woman with a diagnosis of chronic low back pain. Which of the following is NOT considered a first-line treatment for chronic low back pain?

The psychiatric-mental health nurse practitioner evaluates an 81-year-old man who was admitted to the hospital 3 days ago for community-acquired pneumonia and dehydration. Today, he has an altered level of consciousness and is only oriented to person. The nurses report he has become withdrawn and has refused to eat. He has no previous psychiatric history. Based on this scenario, what medication should the PMHNP prescribe for agitation as needed?