The prescription and use of opioid drugs has increased significantly in Québec in recent years. According to studies recently published by the Institut national de santé publique du Québec – INSPQ (Gagné et al., 2013; Gagné, Dubé, Légaré and Perron, 2015), an increase in the number of deaths and the mortality rate attributable to opioid overdose was also reported in the province…