Smoking cannabis significantly impairs vision but many users are unaware of it
A study carried out by the University of Granada indicates that smoking cannabis significantly alters key visual functions, such as visual acuity, contrast sensitivity, three-dimensional vision, the ability…
Study Reveals Increased Cannabis Use in Individuals with Depression
The prevalence of cannabis, or marijuana, use in the United States increased from 2005 to 2017 among persons with and without depression and was approximately twice as common…
How Common Is Cannabis Use Among Young Adult Cancer Patients?
Cannabis can help alleviate some of the symptoms of cancer and its treatment, and a new study examines the prevalence of its use among young adult cancer patients…
Study Examines Cannabis’ Effects on Brain Neurochemistry
A new Addiction Biology study provides the first evidence of a blunted response to stress-induced dopamine signaling in the brain’s prefrontal cortex in individuals at high risk for…
Formation of habitual use drives cannabis addiction
Individual differences in brain systems for habitual behavior distinguish heavy cannabis users who develop an addiction
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