John, a 45-year-old man, has been struggling with substance abuse for several years. He has a history of alcohol addiction and has recently expressed a desire to seek help and overcome his addiction. Concerned about his condition, John’s family brings him to a substance abuse treatment center for evaluation and support. What diagnostic test is primarily used for substance use disorders?

A 60-year-old diabetic man presents with ear pain and surrounding tissue inflammation. This could suggest:

A 35-year-old woman complains of a dull aching pain across her forehead and the back of her head for the past two days. She describes the pain as a band tightening around her head and states that she has been under a lot of stress recently. The headache is not aggravated by physical activity. What is the most likely diagnosis?

The NP is providing care for an 8-year-old with an acute illness. The child is sitting close to their parent with tears in their eyes. Which method is best to explain the need for an injection?

Which condition is characterized by excessive anxiety and worry for most days of past 6 months about several events or activities?

What is an adverse reaction of undergoing CT imaging studies?

Which part of the body has a high incidence of incidental findings on imaging?

Which of the following is a key sign of marijuana abuse?

The NP is completing a genogram for a client who states they have a family history of stroke. Which statement is most appropriate for the NP to make?

A 50-year-old male patient presents with a single, hard, nontender, and enlarged node in the left supraclavicular region. He has no history of any trauma or infection. What could be the most likely explanation for this presentation?