Differences in brain systems for habitual behavior distinguish heavy cannabis users

Razi Berry A shift from brain systems controlling reward-driven use to habit-driven use differentiates heavy cannabis users who are addicted to the drug from users who aren’t, according to a study in Biological Psychiatry: Cognitive Neuroscience and Neuroimaging, published by Elsevier. The findings help explain how the brain becomes dependent on cannabis, and why not […]

Marijuana Breath-Analyzer

Razi Berry With the increase in marijuana legalization, both for medical use as well as recreational use, the question of how to test for intoxication of drivers has been an increasing concern. A company from California, Hound Labs, may have solved the problem by developing a breath-analyzer that registers THC levels in the breath. Marijuana […]