Psychiatry and Behavioral Health Rotation

Psychiatry EOR: Somatic Symptom and Related Disorders; Nonadherence to Medical Treatment (Pearls)

📌 2026 blueprint note: On the updated (July 2026) exam, this content is part of the combined area Anxiety; Somatic Symptom and Related Disorders — pair this page with the Anxiety Pearls. Testing on the legacy (pre-July 2026) exam? This page still matches your Somatic Symptom and Related Disorders; Nonadherence area exactly.

Factitious Disorder, Illness Anxiety Disorder, and Somatic Symptom Disorder

Feature Factitious Disorder Illness Anxiety Disorder Somatic Symptom Disorder
 PEARLS Factitious = faked symptoms, internal gain (e.g., attention) Illness Anxiety = fear of illness despite little/no symptoms Somatic Symptom = actual symptoms + excessive worry about them
Symptoms Present? Yes or fabricated No or minimal symptoms Yes — real physical symptoms
Intentional? Yes — symptoms are consciously falsified No — fears are real, but irrational No — symptoms are not intentionally produced
Motivation Internal gain (desire to assume sick role) Anxiety about having or developing illness Excessive preoccupation with symptoms and distress
Insight Often poor insight into deceptive behavior Variable insight; patients believe they are ill Poor insight; patients focus on the physical symptoms
Duration Variable ≥6 months ≥6 months (though specific symptoms may change)
Associated Behavior Multiple hospital visits, inconsistent history, dramatic presentation Frequent doctor visits, health-related checking or avoidance High health care use, multiple complaints across systems
Key Diagnostic Clue Intentional falsification without external incentives High health anxiety without significant physical findings One or more symptoms + excessive health-related thoughts
Treatment Psychotherapy; limit unnecessary medical procedures CBT is first-line; SSRIs if comorbid anxiety/depression CBT + regular follow-up; treat comorbid conditions
SOMATIC SYMPTOM AND RELATED DISORDERS; NONADHERENCE TO MEDICAL TREATMENT
Factitious disorder
Patient will present as → a 34-year-old nurse admitted for recurrent hypoglycemia with no clear cause. Workup reveals an elevated insulin level with suppressed C-peptide, and insulin syringes are found in her bag. She has had multiple admissions at different hospitals, and no external reward is identifiable.

Patient consciously reports false symptoms, or induces symptoms, with the goal of playing the "sick role"

  • Deliberate production or feigning of illness without external incentive — vs malingering: feigned for external gain (money, work excuse, drugs); malingering is not a mental disorder
  • Munchausen syndrome = chronic, dramatic factitious disorder imposed on self
  • ⚠️ Imposed on another (e.g., a child — Munchausen by proxy) is child abuse — report and protect the child

DX: DSM-5falsification of physical or psychological signs/symptoms, or induction of injury or disease, associated with identified deception

  • Presents self (or another) as ill, impaired, or injured; deception occurs even in the absence of external rewards
  • Not better explained by another mental disorder (e.g., delusional disorder)

TX: Nonconfrontational, supportive approach — a single PCP coordinating with psychiatry

  • Minimize unnecessary tests and procedures; treat comorbid psychiatric illness
  • Imposed on another: ensure the child's safety via child protective services
Functional neurologic symptom disorder (conversion disorder)
Patient will present as → a 26-year-old woman with sudden left leg weakness the day after a major argument with her fiancé. Hip extension normalizes when she flexes the opposite hip against resistance (positive Hoover sign), and she walks normally when unobserved. Reflexes, sensation, and MRI are normal.

Neurologic symptoms incompatible with recognized disease — diagnosed by positive rule-in signs, NOT by exclusion

  • Rule-in signs: Hoover sign · tremor entrainment · eyes-closed resistance during a "seizure"; normal video-EEG during an event is the gold standard for nonepileptic spells
  • Symptoms are real and involuntary — this is not faking; "la belle indifférence" is classic exam flavor but unreliable
  • Screen for comorbid depression, anxiety, PTSD, and coexisting neurologic disease

DX: DSM-5≥ 1 symptom of altered voluntary motor or sensory function

  • Clinical findings demonstrate incompatibility between the symptom and recognized neurologic/medical conditions — the positive rule-in requirement
  • Specify symptom type; acute (< 6 months) vs persistent (≥ 6 months); a stressor is common but no longer required

TX: Deliver the diagnosis positively — name it, explain it is real, common, and reversible, and show the patient their own rule-in signs

  • Physical therapy for motor symptoms; CBT for nonepileptic spells and sensory symptoms; treat comorbid mood disease
  • Avoid repeated negative workups and "there's nothing wrong with you" — both entrench symptoms
Illness anxiety disorder (Hypochondriasis)
Patient will present as → a 45-year-old man convinced he has pancreatic cancer after reading about it online. He checks his abdomen daily and has seen four physicians this year, remaining terrified despite normal exams, labs, and imaging. He has no significant physical symptoms — only the fear.

Obsession with the idea of having a serious but undiagnosed medical condition — with few or no actual somatic symptoms

  • Excessive health behaviors (body checking, doctor shopping) or maladaptive avoidance of care
  • vs somatic symptom disorder: there, distressing physical symptoms dominate the picture

DX: DSM-5preoccupation with having or acquiring a serious illness for ≥ 6 months, with somatic symptoms mild or absent

  • Specify care-seeking vs care-avoidant type
  • Not better explained by another mental disorder (OCD, somatic symptom disorder, GAD)

TX: Regularly scheduled visits with a single provider

  • CBT first-line; SSRI for comorbid anxiety or depression
  • Avoid unnecessary diagnostic testing — it reinforces the cycle
Somatic symptom disorder
Patient will present as → a 38-year-old woman with years of migrating pain, fatigue, and GI complaints and extensive negative workups. She thinks about her symptoms “all day,” fears something is seriously wrong, and has stopped working — six specialists in 12 months.

≥ 1 distressing physical symptom + excessive thoughts, feelings, or behaviors about it

  • The symptoms are real to the patient — the disorder is the disproportionate response to them
  • vs illness anxiety disorder: there, the anxiety is about having a disease with minimal somatic symptoms

DX: DSM-5≥ 1 distressing or disruptive somatic symptom plus ≥ 1 of: disproportionate persistent thoughts · persistently high health anxiety · excessive time and energy devoted to the symptoms

  • Persistently symptomatic state, typically > 6 months — the specific symptom may shift
  • Specify: with predominant pain; severity by number of criterion-B symptoms

TX: A single clinician with regularly scheduled short visits + CBT

  • Avoid unnecessary testing unless clearly indicated
  • Treat comorbid depression and anxiety
Psychiatry EOR: Oppositional defiant disorder (Prev Lesson)
(Next Lesson) Psychiatry EOR: Factitious disorder
Back to Psychiatry and Behavioral Health Rotation

NCCPA™ CONTENT BLUEPRINT

Have you tried the NEW Smarty PANCE QBANK? It's FREE with EVERY membership purchase 😀!

X