Inhaling evidence about tobacco and psychosis

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Ian Hamilton explores a recent Finnish study of adolescent tobacco smoking and the risk of psychosis, which found that young people aged 15-16 who smoked more than 10 cigarettes a day were three times more likely to have psychosis by the time they reached age 30.

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Suicide risk following childhood interpersonal violence

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Katrina Witt considers the findings of a meta-analysis of longitudinal studies, which looks at exposure to interpersonal violence in childhood, and the impact that it may have on risk of suicide in young people.

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Polypharmacy for major depression: is practice evidence-based?

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Jessica Bone reports on a recent cross-sectional study that looks at the clinical correlates of augmentation/combination treatment strategies in major depressive disorder.

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Risk factors and peripheral biomarkers for schizophrenia spectrum disorders

This 'umbrella review' aimed to systematically appraise the meta-analyses of observational studies on risk factors and peripheral biomarkers for schizophrenia spectrum disorders.

Marcus Munafo considers the findings of a systematic review of meta-analyses of observational studies, which looks at risk factors and peripheral biomarkers for psychotic disorders on the schizophrenia spectrum.

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How consistent are international treatment guidelines for bipolar disorder?

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Steven Marwaha publishes his debut blog on a review article that asks if there is consensus across international evidence-based guidelines for the management of bipolar disorder.

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Memory lane: the road to recovery in depression?

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Becci Strawbridge explores a prospective cohort study that looks at variation in the recall of socially rewarding information and depressive symptom severity.

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Cannabis and psychosis: it’s high time for a review

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Joe Barnby considers the findings of a recent meta-analysis of cannabis use and symptoms severity in individuals at ultra-high risk for psychosis.

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