Researchers have found that using technology before bed was associated with less sleep, poorer sleep quality, more fatigue in the morning and --in the children that watched TV or used their cell phones before bed -- higher body mass indexes (BMI).

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Researchers have found that using technology before bed was associated with less sleep, poorer sleep quality, more fatigue in the morning and --in the children that watched TV or used their cell phones before bed -- higher body mass indexes (BMI).