• Discuss the purpose defining the purpose of the PICO question for the psychiatric mental health nurse practitioner.
• Explain the purpose of your selected PICO question advanced practice psychiatric nurses or the patients or the populations they treat.

  QUESTION

In adults aged 18–65 diagnosed with obsessive-compulsive disorder (OCD) (P), how does exposure and response prevention therapy (ERP) (I) compared to pharmacotherapy with fluvoxamine (C) affect the reduction of compulsive hand-washing behaviors (O)?

• post should be at least 500 words, formatted and cited in the current APA style.
• Provide support for your work from at least five academic sources less than 5 years old.