Chiedozie Arum et. al. conclude that homelessness and unstable housing are associated with increased risk of HIV and HCV acquisition among people who inject drugs.

Biden's new administration brings with it a recognition of the war on drugs' failure and the need for a progressive change in drug control policy.

The anti-drugs campaign has criminalised a growing public health issue and stoked judiciary and penitentiary crises.

The Lancet provides a collection of papers on the harms and interventions related to the use of opioids, cannabinoids, stimulants, and NPS.

The International AIDS Society—Lancet Commission point to a need for redoubled efforts in the HIV response, including the dismantlement of the so-called war on drugs.

The Lancet's findings suggest people who inject drugs are at greater risk of acquiring HIV during and after incarceration.

Globally, over 5.5 billion people—75 percent of the world’s population—have limited or no access to adequate pain relief.

Globally, over 5.5 billion people—75 percent of the world’s population—have limited or no access to adequate pain relief.

DeBeck et al. confirm that criminalisation of drug use has a negative effect on HIV prevention and treatment, and provide an objective evidence base for decriminalisation.

A new study in Lancet Global Health reveals that opioid-dependent individuals in compulsory drug treatment were significantly more likely to relapse to opioid use after release than opioid-dependent individuals receiving methadone in voluntary treatment centres.