Should you set a limit on the amount of time you spend online?

One in five under-20's are ditching social media sites such as Facebook and Instagram because they fear they are harming their lives! .

What about the kids - should they be limited in the amount of time they spend in front of the screen? Are our devices damaging our relationships?

Joe is joined by Mum Trish Lehane, consulting psychologist at D4 clinic, Jason O'Callaghan and recent graduate of Mary Immaculate College, Tommy Barrett...

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