Ian Hamilton presents the findings of a recent Cochrane review, which finds that despite the large number of cannabis users seeking treatment, we still know relatively little about the best psychosocial interventions for cannabis use disorder.
[read the full story...]Cannabis and mental illness: it’s complicated!
Suzi Gage considers the findings of a big new US cohort study, which investigates the relationship between cannabis use and various substance use, mood and anxiety disorders.
The blog also features a podcast interview with Suzi Gage talking about this new study and her own work in this field, plus a short conversation with Ian Hamilton highlighting his forthcoming #CannabisMatters event.
[read the full story...]Searching for solutions: a new brief intervention for comorbid substance misuse in acute psychiatric inpatients
Ian Hamilton presents the findings of a recent pilot randomised trial of a brief intervention for comorbid substance misuse in psychiatric inpatient settings.
[read the full story...]Cannabis: what do we know and what do we need to know?
Ian Hamilton considers a recent literature review published in JAMA Psychiatry, which explores the effects of cannabis use on human behaviour, Including cognition, motivation and psychosis.
[read the full story...]Does integrated care work for substance use and schizophrenia?
Ian Hamilton reviews a recent long-term US study of integrated care for people with a dual diagnosis of substance use and schizophrenia, which concludes that recovery is possible, but it takes time.
[read the full story...]Does teenage cannabis use lower intelligence?
Ian Hamilton presents his debut blog on a recent prospective cohort study on the relationship between teenage cannabis use, IQ and educational attainment.
[read the full story...]Cigarette smoking may enhance vulnerability for cannabis dependence
Andrew Jones considers the findings of a longitudinal study of young cannabis users in the UK, which highlights an association between cigarette smoking and cannabis dependence.
[read the full story...]Does tobacco use cause psychosis?
Marcus Munafo appraises a recent systematic review and meta-analysis of prospective, case-control and cross-sectional studies, which finds that daily tobacco use is associated with an increased risk of psychosis and an earlier age at onset of psychotic illness.
[read the full story...]CBT for substance misuse in young people
Eleanor Kennedy summarises a Campbell systematic review of CBT for substance misuse in young people in outpatient treatment, which is inconclusive in terms of CBT being more or less effective than other therapies.
[read the full story...]Alcohol use confounds the relationship between cannabis use and conversion to psychosis
Kathryn Walsh presents a study of ‘high risk’ young people, which found that cannabis abuse or dependence significantly increased the risk of conversion to psychosis. The research also found that alcohol use weakened the relationship between cannabis use and conversion to psychosis.
[read the full story...]