A survey found that people with depression spend an average of more than 122 minutes a day using mobile phones, while those without depression spend an average of 59 minutes a day using mobile phones  It was suggested that playing mobile phones may affect their mood
People who play mobile phones for a long time usually spend most of their time surfing the Internet and playing games instead of chatting with friends. Lack of interpersonal support is a risk factor for depression
 The more time they use mobile phones, the greater the possibility of depression