these are signs that your child is depressed. they are divided into two which are emotional and physical changes

Emotional-changes

feeling of sadness and crying
irritability and feeling of anger over small issue
loss of interest and pleasure over normal activities
conflict with family and friends
feeling of worthless guilt, fixation and self criticism
extreme sense of rejection and need of reassurance
trouble thinking, making descision and remebering things
frequent thought of death

physical/behavioural changes

tiredness and loss of energy
too much sleeping
decreased apetite and weight loss
use of alcohol
restlessness
slowed thinking speaking or body movement
poor school performance