addict
addicted
addiction
adult
asleep
awake
bed
bedroom
bored
caucasian
cell
cellphone
chatting
communication
concept
dependence
device
female
habit
hand
holding
home
indoors
internet
lifestyle
lying
messaging
mobile
morning
night
person
phone
problem
reading
screen
sleep
sleepy
smartphone
social
social media
social network
surfing
technology
teenager
tired
using
watching
woman
working
young