Cannabis use in pregnancy: Examining the impact on infant and child mental health

Substance use health and addictions

Published: June 11, 2025

While still relatively low, the rates of cannabis use among people who are either pregnant or nursing have risen steadily in recent years. This evidence summary pulls together the best latest knowledge on the effects of such exposure on the immediate and long-term mental health of infants and children.

Additional Resources

  • Infant and early years
  • Evidence summary

PDF - 2.45MB

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