Suzi Gage summarises a recent GWAS of lifetime cannabis use, which reveals new risk loci, genetic overlap with psychiatric traits, and a causal influence of schizophrenia. Interesting new evidence ahead of our Mental Health Question Time #MHQT event in London tomorrow.
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Elvira Perez Vallejos and David Daley consider the findings of a recent cohort study in JAMA that looks into the association between digital media use and subsequent symptoms of ADHD in adolescents.
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Today Alexandra Pitman and Lisa Marzano help us understand the IMV model of suicidal behaviour; a comprehensive theoretical model of suicidal behaviour, which has recently been updated by Professor Rory O’Connor of the Glasgow University Suicide Research Laboratory.
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Sarah Hetrick publishes her debut blog on a recent US cross-sectional study that looks at the association between positive and negative social media experiences and symptoms of depression.
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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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Pooky Knightsmith picks apart a recent Swedish cohort study, which found that all youths presenting to a clinical setting with self-harm were at an elevated future risk of suicide.
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Noortje Uphoff appraises a systematic review and meta-analysis of morbidity and mortality in homeless individuals, prisoners, sex workers and individuals with substance use disorders in high-income countries.
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Dean Connolly explores a Danish register-based cohort study, which investigates the risk of mental health problems in offspring of parents with a history of homelessness during childhood and adolescence.
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Pooky Knightsmith considers the benefits and risks of asking research participants about suicide in this important blog, which summarises a recent meta-analysis on the impact of exposure to suicide-related content.
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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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