anger
apnea
asleep
at home
awake
bed
bedroom
burdened
caucasian
crisis
darkness
depressed
depression
disorder
disturbed
doubt
exhausted
eyes
fatigue
fear
floor
frightened
health
indoors
insomnia
lying
man
mature
medicine
night
nightmare
pillow
problem
savanna
scared
sleep
sleeping
sleepless
stress
stressed
thinking
tired
treatment
trouble
waking
white
worried
worry
zombie