Terrifying warning to all teenagers glued to screens as Instagram makes huge change

As parents continue to battle with how much time their kids are spending on smartphones, a child development expert has revealed the terrifying harm screen time can have on teenage brains and advice on how to combat itAs parents continue to battle with how much time their kids are spending on smartphones, a child development expert has revealed the terrifying harm screen time can have on teenage brains and advice on how to combat it