Why so thirsty after eating ice cream? Unpacking the science behind post-dessert dehydration
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3 min read
According to a study published in *Cell Metabolism*, consuming sugar can trigger the release of the hormone FGF21, which acts on the brain to promote water intake. This hormonal signal, combined with other physiological processes, is a primary reason why you might feel an intense, lingering thirst after enjoying a sweet treat like ice cream.
