{"title":"[Cannabis use and cannabis use disorders].","authors":"E Hoch, U W Preuss","doi":"10.1007/s00115-024-01722-5","DOIUrl":null,"url":null,"abstract":"<p><p>Cannabis use and cannabis use disorders have taken on a new social significance as a result of partial legalization. In 2021 a total of 4.5 million adults (8.8%) in Germany used the drug. The number of users as well as problematic use have risen in the last decade. Cannabis products with a high delta-9-tetrahydrocannabinol (THC) content and their regular use lead to changes in cannabinoid receptor distribution in the brain and to modifications in the structure and functionality of relevant neuronal networks. The consequences of cannabinoid use are particularly in the psychological functioning and can include intoxication, harmful use, dependence with withdrawal symptoms and cannabis-induced mental disorders. Changes in the diagnostics between ICD-10 and ICD-11 are presented. Interdisciplinary S3 guidelines on cannabis-related disorders are currently being developed and will be finalized shortly.</p>","PeriodicalId":49770,"journal":{"name":"Nervenarzt","volume":" ","pages":"781-796"},"PeriodicalIF":0.9000,"publicationDate":"2024-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Nervenarzt","FirstCategoryId":"3","ListUrlMain":"https://doi.org/10.1007/s00115-024-01722-5","RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"2024/8/12 0:00:00","PubModel":"Epub","JCR":"Q4","JCRName":"CLINICAL NEUROLOGY","Score":null,"Total":0}
引用次数: 0
Abstract
Cannabis use and cannabis use disorders have taken on a new social significance as a result of partial legalization. In 2021 a total of 4.5 million adults (8.8%) in Germany used the drug. The number of users as well as problematic use have risen in the last decade. Cannabis products with a high delta-9-tetrahydrocannabinol (THC) content and their regular use lead to changes in cannabinoid receptor distribution in the brain and to modifications in the structure and functionality of relevant neuronal networks. The consequences of cannabinoid use are particularly in the psychological functioning and can include intoxication, harmful use, dependence with withdrawal symptoms and cannabis-induced mental disorders. Changes in the diagnostics between ICD-10 and ICD-11 are presented. Interdisciplinary S3 guidelines on cannabis-related disorders are currently being developed and will be finalized shortly.
期刊介绍:
Der Nervenarzt is an internationally recognized journal addressing neurologists and psychiatrists working in clinical or practical environments. Essential findings and current information from neurology, psychiatry as well as neuropathology, neurosurgery up to psychotherapy are presented.
Review articles provide an overview on selected topics and offer the reader a summary of current findings from all fields of neurology and psychiatry.
Freely submitted original papers allow the presentation of important clinical studies and serve the scientific exchange.
Review articles under the rubric ''Continuing Medical Education'' present verified results of scientific research and their integration into daily practice.