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Cannabis use disorder (CUD), also known as cannabis addiction or marijuana addiction, is a psychiatric disorder defined in the fifth revision of the Diagnostic and Statistical Manual of Mental Disorders and ICD-10 as the continued use of cannabis despite clinically significant impairment. [2] [3]
The book's chapters thus address issues of marijuana's real or putative effects on sex hormones and reproduction, lungs, the immune system, the brain, memory, cognition and motivation; the gateway theory and addiction; crime, deviance and punishment, and so on -- in other words, virtually all the concerns that have been raised for decades in ...
European Monitoring Centre for Drugs and Drug Addiction has an interactive cannabis use map of Europe. One can select by recall period: last month, last year, or lifetime. Also by age: young adults (15–34), or adults (15–64). Hover over a country for the data. [13] A non-interactive map is below.
Research has found that heavy marijuana use during the teen and young adult years can increase the risk of triggering the start of schizophrenia and psychosis. There is also evidence that regular ...
Accoridng to scientists, marijuana addiction is real, but it is not the same as other drugs.
Many people try marijuana, and some develop an addiction leading to their lives — and the lives of others — being turned upside down, Dr. Mark Hurst writes. 'Marijuana is, in fact, a problem.'
NIDA-supported research has also shown that this compulsion results from specific drug effects in the brain. This definition opens the way for broad strategies and common approaches to all drug addiction. The physical/psychological addiction dichotomy is reflected in the Controlled Substances Act's criteria for drug scheduling. Placement in ...
Over time, the marijuana gateway hypothesis has been studied more and more. In one published study, the use of marijuana was shown not a reliable gateway cause of illicit drug use. [67] However, social factors and environment influence drug use and abuse, making the gateway effects of cannabis different for those in differing social circumstances.