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Evening routine

Screens in the evening: why they hurt your child's nights

A cartoon right before bed, and falling asleep drags on. We explain why evening screens disrupt sleep, and how to do otherwise without a meltdown.

By MarineJune 27, 20268 min

It's almost time for sleep. You prepare the meal, you put away with one hand, and to breathe five minutes, you launch a cartoon on the tablet. It's quiet, he's sitting on the couch, everyone is breathing. And then, at the moment of extinguishing, it is the drama, and once in bed, it takes a long time to fall asleep. Does it mean anything to you?

First thing first: you haven't done anything wrong. All parents go through this. The evening TV, the video in your arms while you finish the dishes, is real life, not a flaw. No one holds a perfect party every day, and that's not the point here.

In this article, we look together at why screens just before bed make it more difficult to fall asleep, when it is better to cut them, and especially what to replace them with to keep the evening time soft. Nothing extreme, just small steps that you can try tonight.

What goes on in his head in front of a screen at night

When we talk about screens before bed, we often think that they tire the child, so that he should sleep better. It's the other way around. A screen just before bed keeps the brain awake and pushes back the time when the body goes into night mode.

There are two things that play, and they accumulate. The first is the light coming out of the screen. The second is what he's looking at, those fast-paced, action-packed images that keep his attention alert. We take them one by one, quietly.

The screen light makes the brain believe it is still daylight

The body finds its way to the light to know when to sleep. In the evening, when the light goes down, the brain understands that night is approaching and gently prepares to fall asleep. It's an internal clock, and it works by the light.

A screen, on the other hand, illuminates strongly and closely, often with a rather bluish light. For the child's brain, it's like a little sun thirty centimeters from his face. The message he receives is "it's still daylight, no need to sleep".

As a result, the sleep signal arrives later. The child finds himself in his bed, but his body is not yet ready to pick up. He turns, he calls back, he asks for water, and falling asleep stretches. It's not whim, it's his clock that was delayed by the light.

The key pointThe key point: the screen light sends the “it's daytime” signal just as the body is trying to switch to night mode.

The content excites and leaves the brain on

Light is not the only concern. What he looks at matters just as much. A cartoon that goes fast, a game where you have to react, a video that links the images, all this puts the brain in action. He follows, he gets excited, he wants to know what happens next.

However, to fall asleep, it is the opposite that is needed: a brain that slows down, that is a little bored, that has the right to settle down. After a quick content, the child is still plugged in. Even if the body is tired, the head is still running at full speed.

You may have already seen it: it turns off, and it is more angry than before, or on the contrary overexcited, like on a small cloud. It's not ill will. His brain stayed on, and it takes time for him to come back down before he can slip into sleep.

How long before bedtime turn off screens

The simple mark to remember is about an hour. We turn off the screens about an hour before bedtime, to give the brain time to calm down and the internal clock time to go back to night mode.

This last hour then becomes a soft airlock to the dodo. No tablet, no TV, we move on to quiet things. It is this moment that really prepares for a good night, much more than the exact time at which he closes his eyes.

And if an hour seems impossible to you on certain evenings, it doesn't matter. Start with what you can hold, even thirty minutes, even a quarter of an hour. The goal is not perfection, it's to gain some calm before bed, night after night.

The key pointThe key point: aiming for an hour without a screen before bed gives the brain time to come down and get ready to sleep.

What to replace the evening screen with

The big question, once the screen is off, is “what do we do instead?”. Good news: activities that calm the brain are often the simplest, and they are sweet moments to share. Here are a few that work well for many families.

  • A story read softly, huddled against you. It's the classic, and it works because it slows everything down.
  • A small drawing or coloring page, sitting quietly at the table while the light dims.
  • A quiet game: a puzzle, cubes, small figurines, nothing that excites or makes you run.
  • A hug without doing anything else, just being together for a while before getting into bed.
  • Talk about his day: what he liked, what bothered him. It empties the head and brings it closer.

How to cut the screen without a seizure

The real worry, often, is not the screen itself, it's the moment you turn it off. The sharp cut, in the middle of the video, without warning, is what triggers the crying. Here are some gestures that help make this passage smoother.

What if his room went without a screen?

An idea that helps many families: keep the bedroom as a place without a screen. No tablet or TV in the room where he sleeps. The bedroom becomes the place of calm and rest, and the brain learns to associate this place with sleep, not excitement.

It also avoids the temptation of the evening, the video "just one" under the duvet that repels falling asleep without us noticing it. When the screen stays in the living room, the bedroom keeps its role, and the transition to sleep is more natural.

That quiet moment before sleeping matters, and so does the comfort of the bed. A peaceful room, soft light, and a child-friendly bed all go in the same direction: helping your body relax. It's the whole thing that prepares for a quiet night, not a single isolated gesture.