Nomophobia is a phobia associated with loss of the use of a mobile phone (smartphone, cellphone) and being disconnected from the digital world.
Loss of use may take the form of:
(1) physical loss of the phone
(2) loss of connectivity
(3) inability to recharge
(4) any other prevention of use
Nomophobia may be associated with:
(1) depression
(2) anxiety
(3) disrupted sleep
(4) smartphone addiction