Sugar Rush: Is It All in Your Head?The surprising power of parental expectation.

The belief that sweets make children hyperactive is a myth driven by our own expectations. Multiple studies reveal that the "sugar rush" has more to do with exciting environments, like birthday parties, than a physiological reaction to cake and candy. The real cause is often parental expectancy: when we expect kids to be hyper, we perceive their behavior that way. This is a story about a self-fulfilling prophecy and how our beliefs can shape our reality.

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