Cannabis use and the risk for psychosis and affective disorders

L Sideli, H Quigley, C La Cascia… - Journal of dual …, 2020 - Taylor & Francis
Objective: This review discusses the relationship between cannabis use and psychotic,
bipolar, depressive, and anxiety disorders, as well as suicide. It summarizes epidemiological …

Cannabis and cognitive functioning: from acute to residual effects, from randomized controlled trials to prospective designs

J Bourque, S Potvin - Frontiers in psychiatry, 2021 - frontiersin.org
In recent years, several jurisdictions have revised their regulation policy toward both medical
and recreational use of cannabis. These changes have elicited concerns regarding how …

Daily use of high-potency cannabis is associated with more positive symptoms in first-episode psychosis patients: the EU-GEI case–control study

D Quattrone, L Ferraro, G Tripoli, C La Cascia… - Psychological …, 2021 - cambridge.org
BackgroundDaily use of high-potency cannabis has been reported to carry a high risk for
develo** a psychotic disorder. However, the evidence is mixed on whether any pattern of …

Childhood maltreatment, educational attainment, and IQ: findings from a multicentric case-control study of first-episode psychosis (EU-GEI)

L Sideli, A Schimmenti, D La Barbera… - Schizophrenia …, 2022 - academic.oup.com
Background and hypothesis Evidence suggests that childhood maltreatment (ie, childhood
abuse and childhood neglect) affects educational attainment and cognition. However, the …

The relationship between cannabis, cognition, and schizophrenia: it's complicated

H Kayir, J Ruffolo, P McCunn, JY Khokhar - Cognitive Functioning in …, 2022 - Springer
The consequences of cannabis use, especially in the context of schizophrenia, have gained
increased importance with the legalization of cannabis in North America and across the …

First-episode psychosis patients who deteriorated in the premorbid period do not have higher polygenic risk scores than others: a cluster analysis of EU-GEI data

L Ferraro, D Quattrone, D La Barbera… - Schizophrenia …, 2023 - academic.oup.com
Cluster studies identified a subgroup of patients with psychosis whose premorbid
adjustment deteriorates before the onset, which may reflect variation in genetic influence …

Comparative harms assessments for cannabis, alcohol, and tobacco: Risk for psychosis, cognitive impairment, and traffic accident

PG Johnstad - Drug science, policy and law, 2022 - journals.sagepub.com
Researchers have associated cannabis use with risk for psychosis, cognitive impairment,
and traffic accident. However, this review shows that the association between moderate …

[HTML][HTML] Impact of previous tobacco use with or without cannabis on first psychotic experiences in patients with first-episode psychosis

L González-Blanco, MP García-Portilla… - Schizophrenia …, 2021 - Elsevier
Objective There is high prevalence of cigarette smoking in individuals with first-episode
psychosis (FEP) prior to psychosis onset. The purpose of the study was to determine the …

[HTML][HTML] The relationship of symptom dimensions with premorbid adjustment and cognitive characteristics at first episode psychosis: Findings from the EU-GEI study

L Ferraro, C La Cascia, D La Barbera… - Schizophrenia …, 2021 - Elsevier
Premorbid functioning and cognitive measures may reflect gradients of developmental
impairment across diagnostic categories in psychosis. In this study, we sought to examine …

Cannabis use and cognitive biases in people with first-episode psychosis and their siblings

L Roldan, T Sánchez-Gutiérrez… - Psychological …, 2024 - cambridge.org
BackgroundCannabis use and familial vulnerability to psychosis have been associated with
social cognition deficits. This study examined the potential relationship between cannabis …