This study of the impact of cannabis use on physical health used participants from the 1972-3 Dunedin birth cohort. An association between cannabis use and poorer periodontal health at age 38 years and within-individual decline in periodontal health from ages 26 to 38 years was found.
[read the full story...]Psychosocial interventions for cannabis use disorder #CannabisMatters
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...]