Drug Science, Policy & Law
Drug Science, Policy and Law is the official journal of Drug Science, and is the definitive source of evidence-based information and comment for academics, scientists, policymakers, frontline workers and the general public on drugs and related issues.


Authors: RR Zafar, AK Schlag, DJ Nutt Published: December 9, 2020 An audit of the impact of medical cannabis in 10 patients with severe epilepsy. Background Scientific and anecdotal evidence suggest that whole-plant cannabis extracts are effective in reducing seizure frequency in individuals with a range of epileptic…
- December 14, 2020


Authors: Jacob S Aday, Emily K Bloesch, Christopher C Davoli Published: November 25, 2020 Public and scientific interest into psychedelic drugs has grown steadily over much of the last two decades, before an exponential increase in recent years. We contend that 2019, in particular, involved myriad notable changes…
- November 26, 2020


Authors: JEC Anthony, A Winstock, JA Ferris, DJ Nutt Published: November 2, 2020 It is well documented that psychedelic drugs can have a profound effect on colour perception. After previous research involving psychedelic drug ingestion, several participants had written to the authors describing how symptoms of their colour…
- November 4, 2020


Authors: James A Foulds, David Nutt Published: July 27, 2020Methamphetamine was reclassified as a Class A drug in New Zealand in 2003. This meant harsher sentences for people convicted of its manufacture, importation or supply. Despite this, the number of convictions for methamphetamine-related offending continued to increase. In…
- July 27, 2020


Authors: Anne Katrin Schlag Published: March 30, 2020This paper reviews the literature on problem drug use, aiming to answer the question ‘what percentages of drug users are problem drug users?’ We look at the conceptualisation of problem drug use, and related concepts such as addiction and dependence. While…
- March 30, 2020


Hangovers represent a major source of distress to the individual and a huge source of economic loss to society. Hangovers and their associated problems have been recognised for thousands of years in both Western and Eastern cultures but only in recent years has there been any scientific research into their mechanisms…