Depressive disorder, not elsewhere classified 311- >
A mental state of depressed mood characterised by feelings of sadness, despair and discouragement.
Mild depression that is not considered clinical depression. For clinical depression, use major depression.
Unpleasant, but not necessarily irrational or pathological, mood state characterized by sadness, despair, or discouragement; "the blues"; may also involve low self-esteem, social withdrawal, and somatic symptoms such as eating and sleep disturbance.