That Night Light Is Royally Screwing Up Your Kid S Sleep Study Says
The recent study, which included 36 healthy children between the ages of 3- and 5-years-old, used wrist monitors to monitor and track light exposure and sleep quality over a nine-day period. Before that period, parents kept the kids on a stable sleep schedule for a week to normalize their body clocks and establish a rhythm where their melatonin levels climbed at a consistent time every night. “Our previous work showed that one, fairly high intensity of bright light before bedtime dampens melatonin levels by about 90% in young children,” said first author Lauren Hartstein, Ph....