accessory
asleep
background
blind
blindfold
color
cure
depression
disturb
dosage
drugs
eyes
flight
healthy
illness
insomnia
isolated
mask
medical
medicine
narcotic
night
nobody
object
one
pain
painkiller
patch
pill
pillow
pink
problem
protection
quiet
relax
rest
seek
sex
sign
sleep
sleeplessness
soft
stress
tablet
tired
travel
treatment
white