BBC News - Smartphones 'as addictive as cocaine'
How much time do you spend on your smartphone?
John Benson from Blackpool says he lost his relationship and his job because he was addicted to his and ''smashes phones up to stop" himself.
BBC Radio 5 live's Breakfast spoke to Mr Benson, who spent £10,000 on his addiction, and to his psychotherapist, Steve Pope, who says for some people smartphones are "as addictive as cocaine or any other drug".