Current cannabis use and age of psychosis onset: a gender-mediated relationship? Results from an 8-year FEP incidence study in Bologna

Psychiatry Res. 2013 Nov 30;210(1):368-70. doi: 10.1016/j.psychres.2013.06.010. Epub 2013 Aug 6.

Abstract

This study examined the relationship between gender, illicit drug use and age of onset of psychosis. We analysed data from an epidemiologically based cohort of 160 subjects with first-episode psychosis from community mental health centers. Cannabis was associated with an earlier onset of psychosis compared to other drugs, especially among women.

Keywords: Drugs; Migrants; Schizophrenia.

MeSH terms

  • Adult
  • Age of Onset
  • Female
  • Humans
  • Incidence
  • Italy / epidemiology
  • Longitudinal Studies
  • Male
  • Marijuana Smoking / epidemiology*
  • Psychotic Disorders / epidemiology*
  • Regression Analysis
  • Residence Characteristics
  • Sex Characteristics*
  • Surveys and Questionnaires
  • Young Adult