addict
addicted
addiction
alarm
anxiety
asleep
awake
awaking
coffee
cup
dark
depression
disorder
disturbed
drinking
emotional
exhausted
fatigue
frustration
getting
headache
health
illness
insomnia
man
morning
night
nightmare
pain
problem
restless
routine
sad
sadness
sick
sleep
sleeping
sleepless
sleeplessness
sleepy
stress
stressed
suffering
tea
thinking
tired
up
upset
waking
worried