Prognosis of brief psychotic episodes

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Samei Huda presents the findings of a new meta-analysis, which explores the prognostic significance of competing ways of defining and measuring brief psychotic episodes.

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Cannabis: what do we know and what do we need to know?

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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.

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Increased vulnerability of migrants: non-affective psychosis in Sweden

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Mina Fazel considers the findings of a new Swedish cohort study, which looks at the risk of schizophrenia and other non-affective psychoses in refugee migrants and non-refugee migrants from across three continents.

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Crisis intervention for severe mental illness: Cochrane call for more evidence

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John Baker is struck by the lack of evidence for crisis intervention for people with severe mental illness, highlighted by a recently updated Cochrane systematic review.

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Psychotic-like experiences associated with self-harm, according to new systematic review, but further research is needed

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Katrina Witt critiques a recent systematic review of psychotic-like experiences and the risk of self-harm and suicide in the general population.

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Microglial activity in psychosis and schizophrenia

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Samei Huda summarises a small PET brain imaging study, which looks at two cohorts (Ultra High Risk of Psychosis v Controls and Schizophrenia v Controls) to compare relative levels of microglial activity.

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Childhood bullying and mental illness in young adulthood

The risk of psychotic experiences was found to be increased for both self-reported bullies and victims at age 8 and 10.

Jasmin Wertz appraises a recent Finnish cohort study, which explores how different forms of children’s bullying involvement are associated with mental illness and use of specialised psychiatric services in young adulthood.

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Top mental health blogs in 2015

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André Tomlin presents his review of 2015, the year when the Mental Elf came of age. He highlights our top mental health blogs, showcases the #WeCATS and #ElfCampfire activities and explains how the new National Elf Service website can help you engage more with relevant and reliable research.

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Childhood sleep disturbance and risk of psychotic experiences

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Joanne Wallace explores the relationship between nightmares/night terrors at age 12 with psychotic experiences at age 18, which has been confirmed by a recent UK birth cohort study.

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