- At least one of the following three abnormal moods which significantly
interfered with the person's life:
- Abnormal depressed
mood most of the day, nearly every day, for at least 2 weeks.
- Abnormal loss
of all interest and pleasure most of the day, nearly every day, for
at least 2 weeks.
- If 18 or younger, abnormal
irritable
mood most of the day, nearly every day, for at least 2 weeks.
- At least five of the following symptoms have been present during the same
2 week depressed period.
- Abnormal depressed
mood (or irritable
mood if a child or adolescent) [as defined in criterion A].
- Abnormal loss
of all interest and pleasure [as defined in criterion A2].
- Appetite
or weight disturbance, either:
- Abnormal weight loss (when not dieting) or decrease in appetite.
- Abnormal weight gain or increase in appetite.
- Sleep
disturbance, either abnormal insomnia or abnormal hypersomnia.
- Activity
disturbance, either abnormal agitation or abnormal slowing
(observable by others).
- Abnormal fatigue
or loss of energy.
- Abnormal self-reproach
or inappropriate guilt.
- Abnormal poor
concentration or indecisiveness.
- Abnormal morbid
thoughts of death (not just fear of dying) or suicide.
- The symptoms are not due to a
mood-incongruent
psychosis.
- There has never been a Manic
Episode, a Mixed Episode, or a Hypomanic Episode.
- The symptoms are not due to
physical
illness, alcohol, medication, or street drugs.
- The symptoms are not due to
normal
bereavement.
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