It’s the ultimate test of any adult’s patience. They run, they jump, they scream, they do endless cartwheels. Yet, there’s no scientific evidence to support this idea-the “sugar rush” isn’t a thing.Īsk any parent, and they won’t deny it: when you give candy to a child, it’s like enrolling them in a parkour tournament. It’s a common belief that sugar is the driving force behind hyperactivity in children, and the epitome of an afternoon pick-me-up.