placebo effect
Ketamine could soon go from illegal party drug to severe depression cureJuly 17, 2023
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Caffeine boost from that morning cup of coffee may be all in your mindJune 28, 2023
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Is medical marijuana a myth in some cases? Using cannabis no better than placebo for treating pain, study showsNovember 29, 2022
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Two-thirds of adverse reactions to COVID vaccine just placebo effect, study saysJanuary 19, 2022
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