1. Chronic Pain and Mental Health Disorders
W. Michael Hooten, MD 
Mayo Clinic Proceedings 
Volume 91, Issue 7, Pages (July 2016)
DOI: /j.mayocp
Copyright © 2016 Mayo Foundation for Medical Education and Research Terms and Conditions

2. Figure 1
Schematic representation of the 3-tiered pain matrix. ACC = anterior cingulate cortex; AL-PFC = anteriolateral prefrontal cortex; INS = insula; ORB-F = orbitofrontal; PFC = prefrontal cortex; PGN-ACC = perigenual anterior cingulate cortex; pPAR = posterior parietal cortex; pTHAL = posterior thalamus.
Mayo Clinic Proceedings  , DOI: ( /j.mayocp )
Copyright © 2016 Mayo Foundation for Medical Education and Research Terms and Conditions

3. Figure 2
Schematic representation of the risks factors, clinical questions, and actions related to the assessment and management of suicide in adults with chronic pain. FM = fibromyalgia; HA = headache.
Adapted from Curr Pain Headache Rep92 with permission.
Mayo Clinic Proceedings  , DOI: ( /j.mayocp )
Copyright © 2016 Mayo Foundation for Medical Education and Research Terms and Conditions

4. Figure 3
Schematic representation of the fear-avoidance model of chronic pain.
Mayo Clinic Proceedings  , DOI: ( /j.mayocp )
Copyright © 2016 Mayo Foundation for Medical Education and Research Terms and Conditions

5. Figure 4
Diagnostic algorithm for serotonin syndrome (sensitivity, 85%; specificity, 97%).
Adapted from N Engl J Med171 with permission.
Mayo Clinic Proceedings  , DOI: ( /j.mayocp )
Copyright © 2016 Mayo Foundation for Medical Education and Research Terms and Conditions