These are the most frequently used words in this book.
activity
anger
anxiety
asleep
average
awake
bed
bedtime
behaviors
beliefs
body
brain
cause
changes
chapter
chronic
cognitive
control
daily
day
daytime
diary
during
effective
effects
even
exercise
experience
fact
fall
feel
feelings
few
get
good
greater
half
health
heart
help
hours
however
improve
increase
insomnia
insomniacs
less
life
light
likely
may
medication
mind
minutes
mood
morning
nats
negative
night
number
often
others
patients
people
physical
pills
positive
practice
problems
program
reduce
relaxation
research
response
restructuring
result
rr
sense
should
situations
sleep
sleeping
stage
stress
stressful
studies
summary
system
take
techniques
temperature
therefore
think
thoughts
time
two
use
week
work
yourself