Psychoactive Substance Use by Adults With Schizophrenia Before and During Cannabis Withdrawal

Cannabis withdrawal in chronic cannabis users with schizophrenia.

BACKGROUND Chronic users of cannabis often report withdrawal symptoms after abstinence from use, but little is known about cannabis withdrawal in people with schizophrenia. METHODS Cannabis use patterns and withdrawal symptoms in adults with schizophrenia who had at least weekly cannabis use before attempting to quit without formal treatment were assessed with the Marijuana Quit Questionnaire...

[Bullying and psychoactive substance use during adolescence: a systematic review].

Bullying and psychoactive substance abuse are prevalent phenomena among adolescents and identified as health problems that may jeopardise the development of all those involved. This systematic review of the literature aims to identify the extent to which involvement in bullying and psychoactive substance use during adolescence are associated, as well as check for differences regarding the socia...

Sudanese Medical Students’ Perceptions of Psychoactive Substance Use

Psychoactive substance use by truck drivers: a systematic review

The aim of this study was to summarise the scientific evidence on the prevalence of psychoactive substance use and on the factors associated with their intake among truck drivers. A systematic review was performed in the databases PubMed, Scientific Electronic Library Online, Latin American and Caribbean Health Sciences, and Cochrane and 36 cross-sectional studies were identified with quantitat...

Psychoactive Substance Use among Medical Students

Using a standard epidemiological survey instrument for psychoactive drug use, 215 medical students in three classes were studied. One third of all students reported non-medical drug use. The substances ever used were: betel nut 13%, smokeless tobacco 3%, cigarettes 12%, alcohol 12.5%, cannabis 0.9% and benzodiazepines 3.7%. Last month use was reported for four substances and daily use was repor...