abuse
anxiety
behavior
brain
communication
concept
conceptual
dejection
depressed
depression
diagnose
diagnosis
disease
disorder
fear
frustration
guilty
head
health
horror
ill
illness
light
loneliness
low
medical
mental
message
mind
mood
note
paper
pharmaceutical
sad
sadness
sick
sign
sorrow
stress
stressed
suffering
symbol
text
therapy
unhappy
white
word
work
worried
write