Children who have smartphones by age 12 are at increased risk of health problems, new study finds

Children and adolescents who own smartphones by age 12 have higher risks of depression, poor sleep and obesity, according to ...
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What age is too young for a cellphone? Study links devices to obesity, depression

Smartphones are widely owned by children in America, with a Pew Research Center survey finding that 95% of teens ages 13-17 ...