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
20 worked examples with answers and explanations below. Practise them in the browser with instant feedback on every answer.
What is 'dual diagnosis'?
- AAlways having serious conditions
- BTwo separate diagnoses unrelated to each other
- CHaving a mental health condition and a substance use disorder✓
- DHaving two psychiatric 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 only affects physical health
- BIt always prevents mental illness because it helps people relax and sleep better
- CIt improves mood temporarily but increases depression and anxiety long-term✓
- DIt has no effect on mental health
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, given by a doctor for conditions such as narcolepsy or attention problems
- BMedications only for ADHD
- CDrugs that increase alertness and energy, including cocaine, methamphetamine, and excessive caffeine✓
- DOnly legally available substances such as caffeine, nicotine and the energy drinks sold in ordinary shops
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 medication exactly as directed by the doctor who prescribed it for you
Answer: Self-medication is using drugs or alcohol to manage difficult emotions or mental health symptoms, which typically worsens outcomes.
What is 'harm reduction'?
- APractical strategies to minimise the negative impacts of substance use✓
- BIgnoring substance use problems
- CStopping all substance use immediately
- 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 can trigger psychosis, worsen anxiety, and impair memory, especially with regular use or in vulnerable people✓
- BIt has no effect on mental health at all, whether it is used occasionally or every day over many years
- CIt always improves mental health
- 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 only wine rather than beer or spirits, on a regular basis at home
- BDrinking occasionally at weekends and on special occasions with friends
- CA pattern of alcohol use causing significant impairment or distress✓
- DAny use of alcohol at all, including a single drink taken with a meal
Answer: AUD is a medical condition characterised by inability to control drinking, continued use despite problems, and withdrawal symptoms.
What are depressant drugs?
- AOnly prescription antidepressants, which are thought to slow the nervous system down over several weeks
- BMedications prescribed for depression only, such as the tablets a GP gives for persistent low mood
- CDrugs that slow the central nervous system, including alcohol, benzodiazepines, and opioids✓
- DOnly illegal drugs, since no legally available substance is able to slow the central nervous system
Answer: Depressants slow brain activity. They include alcohol, benzodiazepines, sedatives, and opioids.
What is 'substance dependence'?
- ATaking prescription medications as directed
- BPsychological or physical need for a substance causing withdrawal when stopping✓
- CUsing a substance once
- DTrying any illegal drug
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?
- APhysical and psychological symptoms when stopping substance use after dependence✓
- BGiving up a substance easily and without any lasting effect on the body or the mood
- CBeing shy or quiet
- DBeing unable to get hold of enough of a substance to last until more can be bought
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?
- AIntegrate treatment addressing both conditions together✓
- BTell them to choose which problem to tackle first and deal with the other one later
- CFocus only on the mental health condition and ignore the substance use
- DFocus only on substance use
Answer: Integrated treatment addressing both mental health and substance use simultaneously is most effective for dual diagnosis.
What is 'binge drinking'?
- ADrinking a single glass of wine with a meal on several evenings a week over a long period of time at home
- BDrinking beer at a pub
- CConsuming large amounts of alcohol in a short period (typically 6+ units for women, 8+ for men)✓
- 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.
What is the recommended alcohol limit for UK adults according to government guidance?
- A21 units for men, 14 for women
- B30 units per week
- C14 units per week for both men and women✓
- DNo safe limit
Answer: UK government guidance recommends 14 units per week for both men and women, spread over the week with alcohol-free days.
What does 'tolerance' mean in substance use?
- ABeing free of any problems from substance use, however much of it is taken
- BUnderstanding how other people's substance use affects the family around them
- CNeeding increasing amounts of a substance to achieve the same effect✓
- DAcceptance of substance use
Answer: Tolerance develops when the body adapts to a substance, requiring larger doses to achieve the same effect.
What organisations in the UK provide support for substance use and mental health?
- ANHS, charities (like Addaction, Turning Point), and community services✓
- BOnly the NHS, since charities are not permitted to offer this kind of help
- COnly charities, because the NHS does not provide any substance use services in the UK
- DSupport is available only from private clinics, which charge for every session
Answer: UK support includes NHS addiction services, community drug/alcohol teams, and charities like Addaction, Turning Point, and Alcoholics Anonymous.
What is the relationship between opioids and mental health?
- AOpioids improve mental health by lifting mood and reducing anxiety in the long term
- BOpioids can cause depression, anxiety, and have high addiction potential✓
- COpioid use and a person's mental health are entirely unrelated to one another
- DOpioids cure mental illness, and are prescribed as a first-line treatment for depression
Answer: Opioid misuse is associated with depression, anxiety, and high risk of dependence and overdose.
True or False: Someone with substance use problems should completely avoid all support until they are 'ready' to quit.
- ATrue, forcing support is unhelpful
- BFalse, but only for legal substances
- CFalse, harm reduction and support can be offered at any stage✓
- DTrue, they'll never recover without motivation
Answer: Support can be offered at any stage through harm reduction approaches. Delaying intervention until someone reaches 'rock bottom' often prevents life-saving support from being provided earlier.
What is the impact of social isolation on substance use and mental health?
- ASocial connection increases substance use, so people do better when they are on their own
- BA neutral factor
- CIsolation increases risk of both substance misuse and worsening mental health✓
- DIsolation helps people recover
Answer: Social isolation increases vulnerability to substance misuse and worsens mental health outcomes, making connection crucial for recovery.
What should you do if you're concerned about someone's substance use?
- AExpress concern in a non-judgmental way and offer support/resources✓
- BReport them to the police straight away, whatever the substance and whatever the circumstances
- CConfront them aggressively in front of others so that they have to face it
- DIgnore it and hope that it improves by itself once their circumstances change
Answer: Express genuine concern without judgment, listen without lecturing, and offer supportive resources and professional help.
Can mental health conditions and substance use both be treated successfully?
- AOne condition must always be worse than the other, and only that one is treated
- BYes, integrated treatment addressing both is effective✓
- COnly mental health can be treated
- DOnly substance use can be treated
Answer: Yes, integrated treatment approaches addressing both conditions simultaneously have high success rates and better long-term outcomes.