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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.