These are the most frequently used words in another edition of this book.
activity
another
antidepressant
anxiety
associated
behaviour
between
brain
cases
cause
cells
cent
changes
child
children
cognitive
common
concentration
condition
cultures
day
depressed
depression
depressive
different
disorder
doctors
drugs
due
early
effects
emotional
emotions
episode
even
events
evidence
example
experience
factors
family
fear
feelings
found
function
general
help
high
hormones
idea
illness
increased
individual
life
loss
major
may
memory
mental
mood
mother
negative
normal
number
often
own
particularly
patients
people
per
person
problems
psychological
quite
rate
relationship
response
result
role
sadness
serotonin
severe
social
state
stress
studies
suicide
symptoms
terms
therapy
though
thought
thus
time
treatment
two
used
women
work
years