CCFP priority topic 10 of 105
Behavioural Problems on the CCFP exam
6 key features, the mistakes that cost marks, and a practice question.
Checked by a Canadian family physician, MD, CCFP. Updated October 20, 2026.
What the exam tests
Key features
The CFPC’s 6 key features for Behavioural Problems. Each one below has how the exam asks it, the common mistakes and the approach.
Practice question
Try one before you read
A real case from the bank, in the new short-menu format. Answer it first. Then read the key features.
Key feature 1 of 6
Work-up first
Look for medical, mental health and social causes, using tools and several informants, before you advise.
CFPC skill Clinical reasoning, patient-centred approach, selectivity, professionalismPhase Hypothesis generation, history, investigationSources Canadian Paediatric Society, Choosing Wisely Canada
On the exam
A 15-year-old's marks have slid for five months, and his mother calls it a stage. Expect a short menu (pick several from a list).
Pick the steps that belong in the work-up.
Common mistakes
A head scan or an EEG when his exam is normal. Or blaming his parents' split before you have looked for mood, drugs or psychosis.
Approach
- Look for medical, mental health and social causes before you explain the behaviour. In teens and young adults, keep psychosis on the list.
- A new slide after years of good marks points to something happening now. ADHD symptoms start before age 12, so new trouble at 15 does not fit.
- Use a standard tool where one exists (table below). A rating scale supports a diagnosis. It never makes one on its own.
- With consent, get the story from school, family or work. One informant is not enough.
- See the patient alone for part of the visit, and ask what they think is going on.
- Hearing or vision loss can look like poor attention. Ask about both, and test when the history or exam points there.
- Order blood tests, an EEG (brain wave test) or a brain scan only when the history or exam points there. A first psychosis with a normal neurological exam rarely needs a scan.
| Concern | Tool | Know this |
|---|---|---|
| Autism signs in a toddler | M-CHAT-R/F, a parent checklist | Validated from 16 to 30 months only. |
| Attention or hyperactivity | Rating scales from parent, teacher and the teen | Support the diagnosis. They do not make it. |
| Substance use in a teen | CRAFFT, six questions | Validated in teens. Covers vaping too. |
Key feature 2 of 6
What is behind it in teens
In a teen whose behaviour has changed, ask about drugs, friendships, abuse and other strain.
CFPC skill Clinical reasoning, patient-centred approachPhase HistorySources Canadian Paediatric Society
On the exam
A 16-year-old has quit hockey and sleeps all day. Expect a short menu (pick several from a list) of things to ask him alone.
Pick what to ask him in private.
Common mistakes
Asking about drugs with a parent in the room, or with yes-or-no questions. He denies it, and you learn nothing about how often or how much.
Approach
- See the teen alone for part of every visit, from about age 12. Explain the limits of privacy first.
- Ask permission before sensitive topics. Then ask open questions about how often and how much, not yes-or-no ones.
- Screen substance use with a teen tool such as the CRAFFT. Starting before 14, or using at least monthly, is tied to more harm.
- Ask about friends, breakups and bullying, online too.
- Ask about physical or sexual abuse, and fighting at home.
- Ask about mood and suicide in plain words: "Do you ever think about ending your life?"
Key feature 3 of 6
Impact and feelings
Find out what the behaviour costs the patient, ask how they feel, and ease their shame.
CFPC skill Clinical reasoning, patient-centred approach, communicationPhase History, treatmentSources Canadian Paediatric Society
On the exam
A 17-year-old admits to daily cannabis and hearing voices, eyes on the floor. Expect a short menu (pick several from a list) of things to explore.
Pick what to explore next.
Common mistakes
Jumping to a plan without asking what school, friends and home now look like. A lecture on cannabis makes him stop talking.
Approach
- Ask what has changed at school or work, with friends and family, and in sleep.
- Ask how the patient feels about it. Look for fear, shame or low mood under the behaviour.
- Hopelessness raises suicide risk. Ask about it directly.
- Some youth use cannabis to cope with poor sleep or low mood. Ask what it does for them.
- Make it normal to talk about, without playing down the harms: "Many people your age have tried it." Then ask.
- Stay calm and neutral, whatever the answer.
Key feature 4 of 6
Label slowly
Hold off on naming a disorder, and keep seeing the patient until the picture and the needs are clear.
CFPC skill Clinical reasoningPhase Hypothesis generation, diagnosis, follow-upSources Canadian Paediatric Society
On the exam
An 11-month-old bangs his head when upset. His ear fluid is treated and his babbling is back. Expect one best answer.
Pick the plan for the next months.
Common mistakes
Naming autism from head banging alone. Or reassuring the parents and stopping there: ask about their worries and watch his development at every visit.
Approach
- Plan several visits to finish an assessment. Many conditions look alike at first.
- Call it ADHD only when symptoms last over 6 months, show up in more than one setting and harm daily life.
- Ask the parents about their worries at every visit.
- Loss of skills at any age is a red flag. Act on it.
- Autism signs in a toddler: refer to early intervention now. Do not wait for the diagnosis.
- If concern remains but autism looks unlikely, refer for support and keep watching. Watch for autism signs through childhood.
Key feature 5 of 6
Safety, then more than pills
Check first for danger to the patient or others, then pair any medicine with skills, supports and local services.
CFPC skill Patient-centred approachPhase TreatmentSources Canadian Paediatric Society, Choosing Wisely Canada
On the exam
A 17-year-old's voices stopped on a low-dose antipsychotic, but he is out of school and uses cannabis daily. Expect a short menu (pick several from a list).
Pick the next steps in his plan.
Common mistakes
Raising the dose because a parent asks. The voices are gone, so more drug adds side effects and fixes nothing left. Adding a stimulant for poor focus is wrong too.
Approach
- Ask first about thoughts of suicide or harming others, any plan, and access to means such as guns or pills.
- Refer a patient at high suicide risk for psychiatric assessment, through the emergency department if needed.
- ADHD care uses several parts: teach the family, train the parents, plan with the school, then add medicine where it helps.
- Under age 6, parent behaviour training comes first. Stimulants are not a first choice at that age.
- ADHD with defiance or aggression: start with behaviour treatment, then a stimulant. Try guanfacine, clonidine or atomoxetine before risperidone.
- Dementia with agitation: try non-drug steps first. Keep antipsychotics for severe distress or danger.
- Fit the plan to what your community offers: school supports, youth services, exercise programs.
| Treatment | Helps with | Evidence |
|---|---|---|
| Parent behaviour training | Defiance and ADHD symptoms | Strong. First choice under age 6. |
| Classroom plans and a daily report card | Following class rules, getting work done | Supported. Needs teacher and parent working together. |
| Organization skills training | Planning, organizing, managing time | Well established. |
| Social skills training | Classroom behaviour, getting along with peers | No clear benefit shown. |
| Exercise | Core symptoms, worry, thinking | Supported, with general health gains. |
Key feature 6 of 6
Keep the door open
When care with the patient or family turns hard, keep seeing them and stay helpful without judging.
CFPC skill Patient-centred approach, professionalismPhase Follow-upSources Canadian Paediatric Society
On the exam
A father is angry that you will not prescribe more medicine, and his teen skips visits. Expect one best answer.
Pick how you respond.
Common mistakes
Ending care with the family, or giving the prescription to end the fight. Both leave the teen without the care he needs.
Approach
- Name the goal you share: the teen doing well at school and at home.
- Acknowledge the parents' worries and needs out loud.
- Set limits calmly. Explain your reasons, not only the no.
- Use motivational interviewing: start with what the teen sees as important and one change they think they can make.
- Bring parents into the teen's plan only after you agree it with the teen.
- Book the next visit before they leave: within weeks, then regularly. In a teen at risk of suicide, no clear follow-up plan with support can be a reason for hospital care.
Flashcards
Answer it first, then check.
KF 1A first psychosis with a normal neurological exam. Is a brain scan routine?
No. Scan for signs such as headache, vomiting, seizure-like events or a later onset. Source: Choosing Wisely Canada
KF 1By what age must ADHD symptoms have started?
Before 12. They must also last over 6 months and show in more than one setting. Source: Canadian Paediatric Society
KF 1A parent asks for the M-CHAT at 11 months. Is it validated at that age?
No. It is validated from 16 to 30 months. Ask about early signs at each visit instead. Source: Canadian Paediatric Society
KF 2Which short screen checks a teen's alcohol and drug use?
The CRAFFT. It has six questions, is validated in teens, and covers vaping too. Source: Canadian Paediatric Society
KF 4A toddler shows signs of autism. Do you wait for the diagnosis to start help?
No. Refer to early intervention now, while the diagnostic assessment is pending. Source: Canadian Paediatric Society
KF 5A 4-year-old has ADHD symptoms. What is the first treatment?
Parent behaviour training. Stimulants are not a first choice under age 6. Source: Canadian Paediatric Society
KF 5A child has ADHD with aggression. Is risperidone the first drug?
No. Start with behaviour treatment, then a stimulant. Try guanfacine, clonidine or atomoxetine before an antipsychotic. Source: Choosing Wisely Canada
KF 6A teen agrees to cut down on cannabis. When do you see them again?
Within weeks, then regularly. The follow-up visit is part of the treatment. Source: Canadian Paediatric Society
FAQ
Is a change in a teen ever just normal growing up?
Sometimes, but that is the last thing you decide. Months of slipping marks, dropped sport or upside-down sleep is lost function. Look for mood, drugs, psychosis and stress first.
How do I ask a teen about drugs?
See the teen alone, after you explain the limits of privacy. Ask permission first. Then ask open questions about how often and how much. The CRAFFT is a six-question teen screen.
Do diet changes help ADHD or behaviour?
The evidence for special diets or supplements in ADHD is weak and mixed. Look into diet only if you suspect a deficiency or a food allergy.
When should an older adult's new behaviour worry me?
Always look for a cause first: illness, medicines, pain, low mood or dementia. If dementia brings agitation, try non-drug steps before any antipsychotic.
Sources
Written from the CFPC Assessment Objectives and Canadian guidelines first. Checked by a Canadian family physician, MD, CCFP.
Last reviewed October 20, 2026For exam study. Not advice for a patient in front of you.
- Assessment Objectives for Certification in Family Medicine, 2nd editionCollege of Family Physicians of Canada · 2020
- Position statements and practice pointsCanadian Paediatric Society
- Choosing Wisely recommendationsChoosing Wisely Canada