Cannabis poisonings in Australia following the legalisation of medicinal cannabis, 2014–24: analysis of NSW Poisons Information Centre data
One potential harm of increased access to cannabis is poisoning. It is widely believed that cannabis is safe in overdose,3 but it can cause central nervous system (CNS) excitation, CNS depression, hallucinations, psychosis, and cardiac dysrhythmias.4 The risk of severe toxicity is greater for children, in whom it can lead to apnoea and coma; in one United