Smiling faces might help the drug ketamine keep depression at bay

Smiling faces might help the drug ketamine keep depression at bay

After a dose of ketamine, special video games that offered a depressed player positive feedback, in the form of smiling faces or encouraging words, seemed to boost the length of time the drug caused depression. akinbostanci/Getty Images hide caption toggle caption akinbostanci/Getty Images After a dose of ketamine, special video games that offered a depressed …

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