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Keith E Rice's Integrated SocioPsychology Blog & Pages

Aligning, integrating and applying the behavioural sciences

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Time to turn against Cannabis!

The dangers of cannabis use are back on the front pages thanks to a report just published in The Lancet from a team led by Theresa Moore & Dr Stanley Zammit. From their meta-analysis of 35 studies from around the world, Moore & Zammit inferred that any use of cannabis – which means even taking the drug just once – was associated with a 41% greater risk of experiencing some form of psychosis – and possibly even developing full-blown Schizophrenia. People who smoked the most cannabis were the most likely to suffer a psychotic breakdown; for frequent users, the risk rose to between 50% and 200%. Overall, cannabis could be to blame for one in seven cases of Schizophrenia and other life-shattering mental illness. With up to 40% of teenagers and young adults in the UK believed to have tried cannabis, the researchers estimated that the drug could be behind 14% of cases of Schizophrenia and other psychotic illnesses. Perhaps fortuitiously Gordon Brown announced on 18 July that the status of cannabis was to be considered as part of a wide-ranging drugs review commissioned by Home Secretary Jacqui Smith. The Brown-Smith move was initiated a week after former Tory Party leader Iain Duncan Smith called for reclassification of cannabis from ‘C’ back to ‘B’ in… Read More