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Cannabis: all studies

Page 86 of 294: studies 851 to 860 of 2,937, newest first. Back to the cannabis overview

Research

A case of self slitting of throat as a result of cannabis induced psychosis

IP International Journal of Forensic Medicine and Toxicological Sciences January 3, 2020 Mohd Kaleem Khan, Jamal Azmat, Faiz Ahmad

A case of self slitting of throat as a result of cannabis induced psychosis - IJFMTS- Print ISSN No: - 2581-9844 Online ISSN No:- 2456-9615 Article DOI No:- 10.18231/j.ijfmts.2019.034, IP International Journal of Forensic Medicine and Toxicological Sciences-IP Int J Forensic Med Toxicol Sci

Individuals with psychosis and a lifetime history of cannabis use show greater deficits in emotional experience compared to non-using peers

Journal of Mental Health January 2, 2020 Ashley M. Schnakenberg Martin, Paul H Lysaker

Abstract Background: While previous research suggests that active cannabis use is a barrier to the emotional experiences of anticipating pleasure and expressing emotion in early psychosis, the relationship between lifetime cannabis use, emotional experience and social function over time has been understudied. Aims: This study sought to characterize the influence of lifetime cannabis use on...

Cannabis Use and the Risk for Psychosis and Affective Disorders

Journal of dual diagnosis January 2, 2020 Lucia Sideli, Harriet Quigley, Caterina la Cascia et al.

Abstract Objective: This review discusses the relationship between cannabis use and psychotic, bipolar, depressive, and anxiety disorders, as well as suicide. It summarizes epidemiological evidence from cross-sectional and long-term prospective studies and considers possible etiological mechanisms. Methods: Systematic reviews and methodologically robust studies in the field (from inception to...

[Dependence and Cytotoxicity of Components of Cannabis].

Yakugaku Zasshi 2020 Masahiko Funada, Ken-Ichi Tomiyama

Cannabis use among the younger population in Japan has been steadily increasing. The aim of the present review is to highlight recent knowledge regarding the molecular mechanisms of action and health risks associated with cannabis and synthetic cannabinoid consumption. We investigated the effects of Δ9-tetrahydrocannabinol (THC) and synthetic cannabinoids on place conditioning in ICR mice. Both...

Cannabis use and genes of endocannabinoid system: their role in psychotic symptoms and cognition in first-episode psychosis.

2020 Maitane Oscoz-Irurozqui, Maria Guardiola-Ripoll, Carmen Almodóvar-Payá et al.

Objectives. To evaluate the association of cannabis use, genes of the endocannabinoid system and their interaction on clinical symptoms and cognitive performance in patients with a first-episode of pyschosis. Background. The role of both cannabis use and individual genetic background has been shown in the risk for psychosis. However, the influence of cannabis and variability at endocannabinoid...

Neuroethics and cannabis use globally: Impact on adolescent cognition and wellbeing

2020 A. Selamoglu, A. Malinowska, George Savulich et al.

Abstract This chapter reviews the literature on the effects of adolescent cannabis use on cognition, wellbeing and the neuroethical implications for societies across the globe. Given its widespread use and availability, cannabis use in adolescence may impact the developing brain, manifesting in cognitive, psychiatric, academic and social changes, thus raising neuroethical concerns. We review...

A relação entre o uso da cannabis e o despertar de psicoses

Revista Brasileira Multidisciplinar 2020 Gabriela Araújo Lemos Cabral, Thays Rodrigues Lelis Curi, Narhima Ahdlie Bou Abbas et al.

Na última década, houve um aumento no aparecimento de transtornos psicóticos e o número de internações pelo uso de Cannabis, popularmente conhecida como maconha. Droga ilícita mais utilizada no mundo, a maconha já foi utilizada por cerca de 9 em cada 100 brasileiros. Seu consumo ocorre na maioria das vezes através do fumo, mas também pode ser através de alimentos, chás e cápsulas. Correlacionar...

Early onset of cannabis use and violent behavior in psychosis

European Psychiatry 2020 Valérie M. Moulin, Luis Alameda, David Framorando et al. 22 citations

BACKGROUND: Although evidence from psychosis patients demonstrates the adverse effects of cannabis use (CU) at a young age and that the rate of CU is high in subgroups of young violent patients with psychotic disorders, little is known about the possible effect of the age of onset of CU on later violent behaviors (VB). So, we aimed to explore the impact of age at onset of CU on the risk of...

Cannabis use and nonuse in patients with first-episode psychosis: A systematic review and meta-analysis of studies comparing neurocognitive functioning

European Psychiatry 2020 Teresa Sánchez‐Gutiérrez, Belén Fernández‐Castilla, Sara Barbeito et al. 27 citations

BACKGROUND: The implications of cannabis use in the onset of early psychosis and the severity of psychotic symptoms have resulted in a proliferation of studies on this issue. However, few have examined the effects of cannabis use on the cognitive symptoms of psychosis (i.e., neurocognitive functioning) in patients with first-episode psychosis (FEP). This systematic review and meta-analysis aim...

Different Effects of Cannabis Abuse on Adolescent and Adult Brain.

Pharmacology 2020 Stefan Dhein

Cannabis abuse is a common phenomenon among adolescents. The dominant psychoactive substance in Cannabis sativa is tetrahydrocannabinol (THC). However, in the past 40 years the content of the psychoactive ingredient THC in most of the preparations is not constant but has increased due to other breeding and culturing conditions. THC acts as the endocannabinoids at CB1 and CB2 receptors but...