Severe cannabis intoxication and rates of ingestion in children rise after legalization

Significantly higher rates of child intensive care admissions for unintentional cannabis poisonings have been seen following legalization of the drug in Canada.

Researchers from The Hospital for Sick Children (SickKids), based in Toronto, found a four-fold increase in unintentional poisonings in children under the age of 12 and a three-fold increase in intensive care admissions for severe cannabis poisoning in the first two years following cannabis legalization.

However, the overall number of visits per month for cannabis intoxications to the SickKids Emergency Department (ED) remained consistent when comparing the pre- and post-legalization periods. The findings were published in the peer-reviewed journal END