The mood-lifting effect of popular club drug Ketamine may be caused by one of the products formed when the body breaks the drug down into smaller molecules. The findings, from a study in mice, suggest a way to provide quick relief for people with depression, without having to experience the ‘high’.

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The mood-lifting effect of popular club drug Ketamine may be caused by one of the products formed when the body breaks the drug down into smaller molecules. The findings, from a study in mice, suggest a way to provide quick relief for people with depression, without having to experience the ‘high’.