Saturday morning cartoons may seem harmless enough, but allow preschoolers to watch some of the superhero and slapstick antics intended for kids a bit older and it could spell trouble for their sleep.
In a new sleep study from the Seattle Children's Research Institute, researchers found that kids between the ages of 3 and 5 had more nightmares, daytime fatigue and difficulty waking up when they watched violent programming or when they were allowed TV or computer time after 7 p.m.
What may...
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