Mood Disorders Flashcards
Dysphoria
Prolonged bouts of sadness
Anhedonia
Feeling little joy and loss of interest in activities
% of depressed kids who are irritabale
80
Euphoria
Exaggerated sense of well being
Prevelence of depression
5% of children
10- 20% of adolescents
% of depressed kids with significant functioning impairment
90%
Anaclitic Depression
Spitz- Infants raised in emotionally cold institutions displayed depressive symptoms
Depression as a symptom
Feeling sad or miserable without evidence of a serious problem
Depression as a syndrome
Group of symptoms that cluster together on a single dimension of negative affectivity
Minimum duration of MDD
2 weeks
Dysthymic Disorder
Less severe than MDD, lasts at least one year
Prevalence of MDD
2- 8% of children
How much does MDD increase in adolescence
2-3 x
% of MDD kids with another disorder
90%
50% have 2
% of MDD kids with a comorbid personality disorder
60%
MDD age of onset
13- 15 years
Average length of MDD episode
8 months
Chance of MDD recurrence
25% in one year
40% in 2 years
70% in 5 years
Bipolar switch
1/3 of kids develop bipolar within 5 years of initial depressive episode
Diagnostic criteria for DD
2 somatic or cognitive symptoms
DD prevalence
1% of children
5% of adolescence
% of DD kids who have an episode of MDD
70%
DD age of onset
11- 12 years