5.3 Substance Use, Process Addictions, Suicidality, and Hallucinations

Substance Use and Process Addictions

Substance use disorders (SUDs) are diagnosed from a shared list of 11 criteria applied to each substance class (alcohol, opioids, stimulants, cannabis, sedative-hypnotics, and so on — except caffeine, which has no use disorder).

The criteria cluster into four conceptual groups: impaired control (using more or longer than intended, unsuccessful efforts to cut down, excessive time obtaining/using/recovering, and craving), social impairment (failure to fulfill major role obligations, continued use despite interpersonal problems, and giving up important activities), risky use (use in physically hazardous situations and continued use despite knowing it causes a physical or psychological problem), and pharmacological criteria (tolerance and withdrawal).

Severity is set by criterion count over a 12-month period: mild = 2–3, moderate = 4–5, severe = 6 or more. Note that tolerance and withdrawal that occur under appropriate medical supervision are not counted toward the diagnosis.

Counselors must also recognize intoxication and withdrawal as acute states with their own management implications. Alcohol and sedative-hypnotic withdrawal can be medically dangerous (seizures, delirium tremens), so a case describing heavy daily drinking and emerging tremor/agitation often calls for medical referral and detoxification, not outpatient counseling alone.

Process (behavioral) addictions are narrower in DSM-5-TR. Gambling disorder is the only formally recognized non-substance addictive disorder; it requires four or more of nine criteria within 12 months (preoccupation, needing larger bets for excitement, chasing losses, restlessness when cutting down, gambling to escape distress, lying, and jeopardizing relationships, jobs, or opportunities). "Internet gaming disorder" remains a condition for further study, not a formal diagnosis.

On the exam, process-addiction cases usually drive treatment-planning answers — building motivation (motivational interviewing), relapse prevention, and care coordination — rather than purely risk questions, and they reward recognizing the functional consequences of the behavior over moralizing about it.

Suicidality and Imminent Risk

Suicidality is the most consequential acuity flag in NCMHCE cases, and it can appear in any Area of Clinical Focus — depression, bipolar, PTSD, substance use, psychosis, or grief. Effective risk reasoning distinguishes ideation (thoughts of death or suicide) from intent (a stated wish to act), plan (a specific method), and access to means (the lethality and availability of that method).

It then weighs warning signs — hopelessness, recent loss, prior attempts, acute intoxication, agitation, social isolation, and a sudden sense of calm after a decision — against protective factors such as connectedness, reasons for living, religious/cultural prohibitions, and treatment engagement.

When a vignette reports current suicidal intent with a plan and access to means, the scored answer almost always prioritizes immediate safety — direct risk assessment, collaborative safety planning, means restriction, and appropriate level-of-care decisions (including hospitalization when the client cannot be kept safe) — before routine therapeutic goals. Watch for these distractor patterns:

• Deferring assessment to a later session when intent is current.
• Choosing a long-term insight or skills goal over an immediate safety step.
• Defaulting to coercion when collaborative safety planning is clinically appropriate, or, conversely, failing to escalate when the client is genuinely unsafe.
• Failing to coordinate care, restrict means, or document the risk assessment.

The NCMHCE rewards counselors who assess risk thoroughly and act within scope — neither under-reacting to clear danger nor over-reacting when only passive ideation without plan or intent is present. Passive ideation in an otherwise stable, well-supported client typically warrants ongoing assessment and safety planning, not immediate hospitalization.

Hallucinations and Psychotic-Spectrum Cases

Hallucinations and delusions raise level-of-care and differential questions. Schizophrenia requires two or more of five symptoms — delusions, hallucinations, disorganized speech, grossly disorganized or catatonic behavior, and negative symptoms (such as diminished emotional expression or avolition) — each present for a significant portion of a one-month active phase, and at least one of the two must be delusions, hallucinations, or disorganized speech.

Beyond that active month, there must be 6 months of continuous disturbance (including prodromal or residual symptoms) plus marked decline in work, relationships, or self-care, and schizoaffective and mood disorders with psychotic features must be ruled out. Shorter durations map to related diagnoses:

Before assigning any primary psychotic disorder, the counselor must rule out substance/medication-induced psychotic disorder and psychosis due to another medical condition (delirium, infection, metabolic disturbance). A case combining recent stimulant use, poor sleep, and hallucinations should prompt assessment of whether symptoms are substance-induced rather than an immediate schizophrenia diagnosis — and the short timeline alone makes schizophrenia impossible.

Schizoaffective disorder is the diagnosis when a major mood episode coincides with the psychosis but psychotic symptoms also occur for two or more weeks without prominent mood symptoms. Across these cases, command hallucinations, grave disability, and inability to care for oneself are the acuity flags that push toward higher levels of care and coordinated medical/psychiatric involvement.