Inability to recall important autobiographical information (usually traumatic/stressful) inconsistent with ordinary forgetting; may include dissociative fugue (purposeful travel or bewildered wandering)
Recurrent episodes of incomplete awakening from sleep, usually occurring during the first third of the major sleep episode, accompanied by either sleepwalking (complex behaviour without full consciousness) or sleep terrors (abrupt awakenings with intense fear/autonomic arousal; difficult to console)
Repeated episodes of arousal during sleep associated with vocalisation and/or complex motor behaviours
Cessation or reduction of heavy/prolonged alcohol use
Substantial cognitive decline in ≥1 domain (complex attention, executive function, learning/memory, language, perceptual-motor, social cognition) based on concern + objective evidence
Modest cognitive decline in ≥1 domain (concern of individual, knowledgeable informant, or clinician; supported by objective performance evidence)
Urge to move the legs, usually accompanied by uncomfortable sensations in the legs, that begins or worsens during rest/inactivity, is partially or totally relieved by movement, and occurs primarily in the evening or night
Intoxication: recent sedative/hypnotic/anxiolytic use; Withdrawal: cessation/reduction after prolonged heavy use
Intoxication: recent stimulant use; Withdrawal: cessation/reduction after prolonged heavy use
Criteria met for major or mild NCD
Symptoms characteristic of a dissociative disorder causing clinically significant distress/impairment
Restriction of energy intake → significantly low body weight for age, sex, developmental trajectory, and physical health
≥6 inattentive symptoms and/or ≥6 hyperactive-impulsive symptoms (≥5 for age ≥17) for ≥6 months, inconsistent with developmental level and negatively impacting activities
Recurrent binge eating episodes associated with ≥3 of: eating faster; eating until uncomfortably full; eating large amounts when not physically hungry; eating alone due to embarrassment; feeling disgusted/depressed/guilty afterwards
≥1 full manic episode (abnormally elevated/expansive/irritable mood + ↑energy, ≥7 days or any duration if hospitalised)
Recurrent binge eating episodes (eating large amount in discrete period + sense of lack of control)
≥1 symptom of altered voluntary motor or sensory function
Deficits in intellectual functions (reasoning, problem-solving, planning, abstract thinking, judgement, academic learning, experiential learning) confirmed by clinical assessment and standardised testing
≥5 of 9 SIG-E-CAPS symptoms for ≥2 weeks; ≥1 must be depressed mood or anhedonia
Symptoms characteristic of a trauma/stressor-related disorder causing clinically significant distress/impairment
Exposure to actual/threatened death, serious injury, or sexual violence (direct, witnessed, learning about close person, or repeated indirect exposure)
≥5 symptoms in final week before menses, improve within days of onset, become minimal/absent post-menses
Uninterrupted period of illness including a major mood episode (MDE or manic) concurrent with Schizophrenia Criterion A symptoms
≥2 of: delusions; hallucinations; disorganised speech; grossly disorganised/catatonic behaviour; negative symptoms — ≥1 must be delusions, hallucinations, or disorganised speech
Disruption of identity characterised by ≥2 distinct personality states/possession experiences with marked discontinuity in sense of self and agency, accompanied by alterations in affect, behaviour, consciousness, memory, perception, cognition, and/or sensory-motor functioning
Recurrent periods of irrepressible need to sleep, lapsing into sleep, or napping within same day, for ≥3 months; ≥1 of: cataplexy (brief episodes of bilateral muscle tone loss) ≥few times/month; hypocretin deficiency (CSF hypocretin-1 ≤110 pg/mL); REM sleep latency ≤15 min on MSLT (or mean sleep latency ≤8 min with ≥2 sleep-onset REM periods)