addicted
addiction
adult
awake
background
bad
bed
caucasian
communication
control
cyber
danger
dependent
device
digital
effect
evening
game
habit
home
hostage
illness
indoors
insomnia
internet
late
lifestyle
male
man
modern
negative
network
night
obsession
online
person
phone
portrait
problem
slave
smartphone
social
surfing
technical
technology
unhealthy
using
victim
watching
web