ORIGINAL CONTRIBUTIONS Cannabis Use and Psychosis: A Longitudinal Population-based Study

نویسندگان

  • J. van Os
  • M. Bak
  • M. Hanssen
  • R. V. Bijl
  • R. de Graaf
  • H. Verdoux
چکیده

1 Department of Psychiatry and Neuropsychology, European Graduate School of Neuroscience, Maastricht University, Maastricht, the Netherlands. 2 Division of Psychological Medicine, Institute of Psychiatry, London, United Kingdom. 3 The Netherlands Institute of Mental Health and Addiction, Trimbos-Instituut, Utrecht, the Netherlands. 4 Research and Documentation Centre (WODC), Ministry of Justice, The Hague, the Netherlands. 5 Department of Psychiatry, Victor Segalen Bordeaux 2 University, and Hôpital Charles Perrens, Bordeaux, France.

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

A20 20..20

Two papers in the Journal this week focus on the potential impact of cannabis use on mental health outcomes. Di Forti et al (pp. 488–491) examined the risk of psychosis associated with use of high-potency cannabis. They found that individuals presenting with a first episode of psychosis were no more likely than local population controls to have ever taken cannabis but the former were more likel...

متن کامل

Cannabis use in adolescence and risk for adult psychosis: longitudinal prospective study.

The strongest evidence that cannabis use may be a risk factor for later psychosis comes from a Swedish cohort study which found that heavy cannabis use at age 18 increased the risk of later schizophrenia sixfold. 2 This study could not establish whether adolescent cannabis use was a consequence of pre-existing psychotic symptoms rather than a cause. We present the first prospective longitudinal...

متن کامل

Cannabis, COMT and psychotic experiences.

BACKGROUND A putative interaction between cannabis and variation at rs4680 within the catechol-methyl-transferase (COMT) gene on psychosis has been reported, but not adequately replicated. AIMS To examine whether the relative risk of developing psychosis following use of cannabis is dependent upon variation within COMT. METHOD A longitudinal study of 2630 individuals from the Avon Longitudi...

متن کامل

Cannabis use and first-episode psychosis: relationship with manic and psychotic symptoms, and with age at presentation.

BACKGROUND Cannabis use has been reported to be associated with an earlier onset of symptoms in patients with first-episode psychosis, and a worse outcome in those who continue to take cannabis. In general, studies have concentrated on symptoms of psychosis rather than mania. In this study, using a longitudinal design in a large naturalistic cohort of patients with first-episode psychosis, we i...

متن کامل

Is cannabis use a contributory cause of psychosis?

OBJECTIVE To assess whether cannabis use in adolescence and young adulthood is a contributory cause of schizophreniform psychosis in that it may precipitate psychosis in vulnerable individuals. METHOD We reviewed longitudinal studies of adolescents and young adults that examined the relations between self-reported cannabis use and the risk of diagnosis with a psychosis or of reporting psychot...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

عنوان ژورنال:

دوره   شماره 

صفحات  -

تاریخ انتشار 2001