Mental Health First Aid

Substance Use & Mental Health

20 free practice questions with explanations

PassNova has 20 free Mental Health First Aid practice questions on Substance Use & Mental Health, each with a clear explanation. Practise them in the browser with instant feedback — 100% free, no sign-up, on any device. Updated for 2026.

Sample questions

Substance Use & Mental Health: example questions & answers

12 worked examples with answers and explanations below. Practise all 20 Substance Use & Mental Health questions free in the browser, with instant feedback on every answer.

  1. What is 'dual diagnosis'?

    • AHaving two psychiatric conditions
    • BHaving a mental health condition and a substance use disorder
    • CTwo separate diagnoses unrelated to each other
    • DAlways having serious conditions

    Answer: Dual diagnosis (or co-occurring conditions) refers to someone experiencing both a mental health condition and a substance use disorder.

  2. How does alcohol misuse affect mental health?

    • AIt improves mood temporarily but increases depression and anxiety long-term
    • BIt has no effect on mental health
    • CIt only affects physical health
    • DIt always prevents mental illness

    Answer: Alcohol can temporarily reduce anxiety but worsens depression and anxiety over time, disrupts sleep, and can trigger or worsen mental health conditions.

  3. What are stimulant drugs?

    • AAlways prescription medications
    • BDrugs that increase alertness and energy, including cocaine, methamphetamine, and excessive caffeine
    • COnly legal substances
    • DMedications only for ADHD

    Answer: Stimulants increase alertness and arousal. They include prescription medications (for ADHD), cocaine, methamphetamine, and excessive caffeine.

  4. What is 'self-medication'?

    • ATaking over-the-counter medications
    • BUsing substances to manage mental health symptoms without professional guidance
    • CSeeing a doctor
    • DTaking prescribed medications as directed

    Answer: Self-medication is using drugs or alcohol to manage difficult emotions or mental health symptoms, which typically worsens outcomes.

  5. What is 'harm reduction'?

    • AStopping all substance use immediately
    • BIgnoring substance use problems
    • CPractical strategies to minimize the negative impacts of substance use
    • DEncouraging substance use

    Answer: Harm reduction involves practical strategies to reduce the harmful effects of substance use, such as needle exchange, supervised consumption, or gradual reduction.

  6. What is cannabis's potential impact on mental health?

    • AIt always improves mental health
    • BIt can trigger psychosis, worsen anxiety, and impair memory, especially with regular use or in vulnerable people
    • CIt has no mental health effects
    • DIt's safe for everyone

    Answer: Cannabis can trigger or exacerbate psychosis, increase anxiety, impair concentration, and worsen depression, particularly with heavy or early-life use.

  7. What is alcohol use disorder (AUD)?

    • ADrinking occasionally
    • BA pattern of alcohol use causing significant impairment or distress
    • CAny use of alcohol
    • DDrinking wine only

    Answer: AUD is a medical condition characterized by inability to control drinking, continued use despite problems, and withdrawal symptoms.

  8. What are depressant drugs?

    • AOnly prescription antidepressants
    • BDrugs that slow the central nervous system, including alcohol, benzodiazepines, and opioids
    • COnly illegal drugs
    • DMedications for depression only

    Answer: Depressants slow brain activity. They include alcohol, benzodiazepines, sedatives, and opioids.

  9. What is 'substance dependence'?

    • AUsing a substance once
    • BPsychological or physical need for a substance causing withdrawal when stopping
    • CTrying any illegal drug
    • DTaking prescription medications as directed

    Answer: Dependence involves physical or psychological need for a substance, often with tolerance (needing more) and withdrawal symptoms when stopping.

  10. What is 'withdrawal' from substances?

    • ABeing shy or quiet
    • BPhysical and psychological symptoms when stopping substance use after dependence
    • CQuitting substances easily
    • DNot having enough of a substance

    Answer: Withdrawal involves uncomfortable physical and psychological symptoms when stopping substance use after dependence - symptoms vary by substance.

  11. How should you support someone with dual diagnosis?

    • AFocus only on mental health
    • BFocus only on substance use
    • CIntegrate treatment addressing both conditions together
    • DTell them to choose which problem to address first

    Answer: Integrated treatment addressing both mental health and substance use simultaneously is most effective for dual diagnosis.

  12. What is 'binge drinking'?

    • ADrinking wine with a meal
    • BConsuming large amounts of alcohol in a short period (typically 6+ units for women, 8+ for men)
    • CDrinking beer at a pub
    • DHaving a drink once a week

    Answer: Binge drinking is consuming large quantities of alcohol in a short timeframe, typically defined as 6+ units (women) or 8+ units (men) in one session.

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