Light From Smartphones.

Light From Smartphones, Tablets Might Lower Sleep Hormone in Kids: – WEDNESDAY, Sept. 2, 2015 – – New study gives a compelling reason for parents to ban smartphones, tablets and laptops within their children’s bedrooms at night: The bright light of these devices may lower levels of melatonin, a hormone that prompts sleep buy cialis generic . The effect was most pronounced for kids entering puberty simply, with nighttime melatonin levels suppressed by to 37 % in some cases up, the investigators found. With a recent study suggesting that 96 % of teens use at least one high-tech device in the hour before bedtime, the experts have a suggestion for parents. The message is that people really possess to be cautious about protecting our especially youthful teens from light at night, which means parents need to get all screens out of the bedroom, because ultimately they may be quite damaging to a child’s capacity to obtain enough sleep, said study co-author Mary Carskadon.