Screens Near Bedtime Bad for Preschoolers’ Sleep

MONDAY, Jan. 31, 2022 (HealthDay News) It’s crucial to keep preschoolers away from screens and other sources of light in the hour before bedtime if you want them to get a good night’s sleep, researchers say. That’s because even a little bit of light exposure can trigger a sharp drop in the sleep-promoting hormone melatonin, […]

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