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Your child is bouncing off the walls at 7:30 PM. Most parents read that as not tired yet. It usually means the opposite. Overtired child signs rarely look like tiredness. They look like energy, defiance, and meltdowns. Here is the stress hormone response behind the pattern, what it looks like at every age, and how to break the cycle.

As summer approaches, early childhood programs start seeing it: children who were regulated and rested suddenly struggling with transitions, resisting naps, melting down over small things. That's exactly the problem: it doesn't always look like tiredness. When children accumulate sleep debt, the body releases cortisol to compensate. That stress hormone masks fatigue and produces a child who appears wired, oppositional, or emotionally volatile. Early childhood educators are of