Cellphones to blame for anxiety & low self-esteem?

Link: Handphone Use Linked To Anxiety, Low Self-esteem :: Bernama.com.

Brisbane-based consumer behaviour researcher Diana James said the handphone had become a "huge part" of people’s social lives, so much so that excessive mobile users were experiencing personal problems ranging from agitation if forced to turn them off, to low self-esteem if they did not receive calls or texts.

I think that’s taking it tooooooo far myself…