Drug deaths in England and Wales highest since 1993 - BBC News
Deaths related to drug poisoning in England and Wales - Office for National Statistics
Drug deaths in England and Wales at highest level since records began, figures show, The Independent
Scotland has worst drugs problem in Europe as death rate soars - Drugs - Issues Online
Drug Related Deaths in Northern Ireland, 2009-2019
Causes of death among people who used illicit opioids in England, 2001–18: a matched cohort study - The Lancet Public Health
Adult substance misuse treatment statistics 2021 to 2022: report
As Scotland's 'Trainspotting' Generation Ages, the Dead Pile Up - The New York Times
American Drug Overdose Death Rates the Highest Among Wealthy Nations – USC Schaeffer
Chart: More Drug-Related Deaths Than Ever