Published September 6, 2026

Sleep and Somatic Presentations on the NCMHCE: Insomnia, Apnea Red Flags, Nightmares, and Somatic Symptom Disorders

By David Zimmerman · 8 min read · Clinical content

Sleep complaints and unexplained physical symptoms appear in many NCMHCE vignettes as secondary features and occasionally as the presenting problem. The items test two skills: recognizing when a sleep or somatic presentation is medical first (apnea, undiagnosed disease) and knowing the counseling treatments that work (CBT-I, imagery rehearsal, CBT for somatic symptom disorder). Criteria are from DSM-5-TR^[1]; sleep guidance from the American Academy of Sleep Medicine^[2] and the CBT-I literature^[3]. Seven scenarios follow.

Sleep-wake disorders

Disorder	Criteria essentials	Counselor role and treatment
Insomnia disorder	Difficulty initiating, maintaining, or early waking; ≥3 nights/week; ≥3 months; impairment; not explained by another disorder or substance	CBT-I: stimulus control, sleep restriction, cognitive restructuring, sleep hygiene, relaxation; hypnotics short-term by referral
Hypersomnolence, narcolepsy	Excessive sleepiness; narcolepsy adds cataplexy / orexin deficiency	Medical referral; scheduled naps; safety
Obstructive sleep apnea	Snoring, witnessed apneas, daytime sleepiness, morning headaches	Medical/sleep-medicine referral (CPAP); screen before treating "insomnia" or "depression"
Circadian rhythm disorders	Delayed/advanced phase, shift work, jet lag	Light exposure timing, schedule regularity, melatonin by referral
Nightmare disorder	Repeated dysphoric, well-remembered dreams with distress	Imagery rehearsal therapy; address PTSD if present
NREM arousal disorders, REM sleep behavior disorder	Sleepwalking, sleep terrors; acting out dreams	Safety measures; medical referral (RBD can precede neurodegenerative disease)

Sleep is a symptom and a target

Insomnia worsens depression, anxiety, and substance use and responds to its own treatment. The keyed plan treats insomnia directly with CBT-I rather than assuming it will resolve when the mood does, and screens for apnea before anything else when the red flags are present.

Somatic symptom and related disorders

Disorder	Defining feature	Distinguish from
Somatic symptom disorder	Distressing somatic symptoms + excessive thoughts, feelings, behaviors about them; typically >6 months; symptoms may or may not be medically explained	Illness anxiety (minimal symptoms); medical illness (can co-occur)
Illness anxiety disorder	Preoccupation with having a serious illness; minimal or no somatic symptoms; care-seeking or care-avoidant type	Somatic symptom disorder; OCD; panic
Functional neurological symptom (conversion) disorder	Neurological symptoms (weakness, seizures, sensory loss) with clinical findings incompatible with recognized disease; not intentional	Neurological disease; factitious; malingering
Psychological factors affecting other medical conditions	Psychological factors adversely affect a medical condition's course	Adjustment disorder
Factitious disorder	Intentional falsification or induction of illness in self or another, without obvious external reward	Malingering (external gain: not a mental disorder)

Counseling somatic presentations

Validate the symptoms as real; do not argue that they are “psychological.”
One primary care provider, regular scheduled visits, coordinated with a release; limit repeated workups and specialist-shopping.
CBT for illness-related cognitions, checking and reassurance-seeking, and avoidance; mindfulness and acceptance approaches; treat comorbid depression and anxiety.
Functioning goals (work, activity, relationships) rather than symptom elimination.
Trauma history is common, especially in conversion presentations; assess.
Scope: the counselor never rules out medical disease; the exam keys coordination, not reassurance.

Medical-first reasoning is practiced in the free cases

Coordination with physicians and prescribers runs through Domain 5 drills and full cases. 5 free cases, 18 free drills.

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Scenarios

Interactive

Sleep and somatic presentations on the NCMHCE

1 of 7

A client has had trouble falling and staying asleep at least four nights a week for five months, with daytime fatigue and impairment, and no substance or medical cause. Diagnosis and first-line treatment?

Anxiety differentials for illness anxiety vs. panic and OCD.
Trauma and PTSD for nightmares.
Domain 5 for coordination with medical providers.

Sources

American Psychiatric Association — Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition, Text Revision (DSM-5-TR)
American Academy of Sleep Medicine
Perlis, M. L., Jungquist, C., Smith, M. T., & Posner, D. (2005). Cognitive Behavioral Treatment of Insomnia: A Session-by-Session Guide. Springer.

Frequently asked questions

What is the first-line treatment for insomnia disorder?

Cognitive behavioral therapy for insomnia (CBT-I): stimulus control, sleep restriction, cognitive restructuring, and sleep hygiene. Hypnotic medication is a short-term adjunct by referral, not the primary treatment.

What is the difference between somatic symptom disorder and illness anxiety disorder?

Somatic symptom disorder involves distressing physical symptoms with excessive thoughts, feelings, or behaviors about them. Illness anxiety disorder is preoccupation with having a serious illness with minimal or no somatic symptoms.

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