A guide for parents and caregivers
If you’re thinking about talking to your child about cannabis, you’re already doing something really important. One of the strongest protective factors for kids is having a trusted adult who is open, informed and willing to talk.
Cannabis will likely come up in your child’s life at some point — through friends, social media, movies or real-world experiences. When parents lead the conversation, kids are better prepared to make thoughtful, safer choices.
There’s no “perfect” age to start the conversation. These conversations can happen early, evolve over time and grow with your child. The key is to start — and keep them going.
If you’re not talking to your kids about cannabis, who is?
How these conversations change as kids grow
At this age, kids are learning mainly by watching you.
Focus on connection
- Spend quality time together so your child has the opportunity to ask you questions, even on tough topics.
- Encourage curiosity and sharing thoughts or feelings.
Lead by example
- Modelling responsible adult behaviour matters.
- When children see healthy decision making early, they’re more likely to carry those values forward later in life.
You don’t need detailed explanations — just warmth, consistency and trust.
Kids in this age group often notice cannabis through TV, social media or everyday life.
Talk it through
- Ask simple, open ended questions: “What did you notice?” or “What do you think about that?”
- Help them think critically without fear of getting in trouble.
Stick to the basics
- Cannabis is for adults.
- It isn’t safe for kids.
- Adults who choose to use cannabis should do so responsibly and legally.
Because kids are naturally curious about how bodies work, this can also be a good time to explain — in simple terms — that cannabis affects the brain and body.
Preteens start gaining independence and choosing their own friends — and influence matters.
Stay engaged
- Get to know their friends and, when possible, their parents.
- Know where your child is and who they’re with.
- Set clear expectations about cannabis at home and elsewhere.
Introduce cause and effect. This is a great stage to talk about:
- Canadian cannabis laws (age limits, where it can and can’t be used).
- Family rules and expectations.
- Moderation and safety.
- Family history with substance use, when relevant.
- Short and long term effects on the brain and mental health.
As teens get older, opportunities — and pressure — to try cannabis increase.
Keep communication open
- Be present and involved without hovering.
- Clearly and consistently share your expectations.
- Answer questions honestly, even when it feels uncomfortable.
When teens want to host friends
- Make house rules clear (they apply to guests too).
- Know who’s coming over and stick to an agreed upon guest list.
- Encourage planned activities, food, and non cannabis drinks.
- Be clear that cannabis is not allowed.
- Let your teen know they can always call you if a situation feels unsafe.
- Check in — without interrogating or judging.
Once your child is legally an adult, the decision to use cannabis is theirs — but your influence still matters.
Continue the conversation
- Encourage responsible and mindful use.
- Talk about Canada’s Lower Risk Cannabis Use Guidelines.
- Discuss things like dosage, frequency and avoiding mixing substances.
Support safer choices
- Plan ahead for safe rides or sober friends.
- Encourage tracking how much is used.
- Talk about legal packaging and how to spot illegal or unregulated products.
- Discourage “pre gathering” or heavy use before events.
- Remind them to keep their phone charged and look out for friends.

Making the conversation feel natural
It might feel awkward at first — that’s normal! Conversations work best when they feel casual and ongoing, not like a one time lecture.
Look for everyday moments:
- At the dinner table: Talk about making informed choices and how cannabis can affect health and relationships.
- At a restaurant or event: If cannabis comes up, discuss limits and responsible use.
- Watching TV or movies: Point out how cannabis use affects characters’ decisions and behaviour.
- Talking about peer pressure:
- Practice simple refusal lines like “No thanks, I’m good” or “I’ve got plans later.”
- Create a family code word your teen can use if they need a no questions asked ride home.
- Avoid lecturing in the moment — connect later instead.
Helpful Canadian resources for parents and youth
Health Canada – Cannabis: Clear, evidence based information on effects, laws, and safer use
canada.ca/cannabis
Lower Risk Cannabis Use Guidelines (LRCUG): Practical guidance for reducing harm
canada.ca/lower-risk-cannabis-use
Talk Cannabis Canada: Parent friendly tips and conversation starters
talkcannabis.gc.ca
Canadian Centre for Substance Use and Addiction (CCSA): Research based resources for families and educators
ccsa.ca
Kids Help Phone (Canada): Support for youth, 24/7
1 800 668 6868 | Text CONNECT to 686868
kidshelpphone.ca