The study is the first to explore how genetic differences affect individual responses to THC.
Researchers say the treatment also has significantly fewer side-effects than conventional medicines.
Patients with chronic health issues showed significant improvements in the first three months of treatment with cannabis.
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.
Only 8% products had concentrations within 10% of the advertised strength.
New research further supports the role of cannabinoids in the 'runner's high' experience.
Researchers say medicinal cannabis may play a 'harm-reduction' role, helping veterans use fewer pharmaceutical medications and other substances.
A new study adds to the growing body of evidence for the positive effects of cannabis on pain, sleeplessness and anxiety.
We round up the latest research to have on your radar.