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Pregnancy, Before and After

Cannabis/Marijuana and Pregnancy

It is safest to avoid using any form of cannabis (marijuana) if you are pregnant or breastfeeding. Your child’s brain develops very quickly during pregnancy and early childhood. Exposure to cannabis could cause changes in your child’s brain.


Is It OK to Use Cannabis During Pregnancy and While Breastfeeding? (PDF 121KB)

Risks of Cannabis on Fertility, Pregnancy, Breastfeeding and Parenting (PDF 2.55MB) English / Francais


Your Guide to a Healthy Pregnancy: Cannabis English / Francais

MotherToBaby - Marijuana (cannabis)

Help and Support:

If you have questions about using cannabis during pregnancy and breastfeeding, talk to your health care provider. You can also make a confidential call to:

Connex Ontario 1-866-531-2600

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