How will you diagnose and manage a patient with chronic pain and a co-occurring mood or substance use disorder?

1-In your personal or professional (clinical) experience, have you known or seen a patient with chronic pain, chronic fatigue syndrome, and/or fibromyalgia? Briefly explain the patients presentation and treatment (keeping patient confidentiality). Provide evidence-based articles that support the chosen treatment.
2-How will you diagnose and manage a patient with chronic pain and a co-occurring mood or substance use disorder? Identify a guideline and an evidence-based article that support your chosen management of psychotherapy, complementary alternative medicine, or psychopharmacology.