The authors say those who used cannabis had higher neurocognition and social functioning over time.
Cannabis scientist Lex Pelger brings you the latest in cannabinoid research.
Patients say medical cannabis reduces their symptoms, increases energy levels and improves job performance.
The UK saw the second highest number of clinical trials on cannabinoids in the last decade, the majority linked to GW Pharmaceuticals.
The Australian study is expected to be the world's largest on the health economic impact of medical cannabis.
Your weekly debrief of the latest cannabis news.
The authors estimate national legalisation of medical cannabis could see savings of more than $16.8 billion.
It is hoped the findings will lead to a UK-wide study of cannabinoids in endometriosis-associated pain.
Researchers have proposed a safer, more consistent way to produce hexahydrocannabinols (HHCs.
37% of GPs surveyed believe that medical cannabis has the potential to reduce patient dependency on other medications.