What helped halve oxycodone use?

Oxycodone use almost halved after changes to packaging and prescribing practices were made in 2019, new research has found Dr Rory Verhagen, from UQ’s Queensland Alliance for Environmental Health Sciences, analysed data from 6,999 samples from more than 50 wastewater treatment plants across Australia between April 2017 to April 2023 as part of the National Wastewater Drug