3. Introduction
Depressive disorders are common, with a prevalence of
5–10% in primary care settings.
They rank fourth as causes of disability
Worldwide.
The prevalence of depressive symptoms may be as
high as 30% in the general population.
14. Weight change
• loss of weight when not dieting or
• weight gain
• (e.g. a change of >5% of body weight in
a month),
• associated with or of appetite.
15. Disturbed sleep
• Insomnia [with early morning wakening (EMW) 2– 3hrs
sooner than usual] or
• Hypersomnia (especially in atypical depression)
20. Children
Children presenting with
symptoms such as:
• Irritability,
• Decline in school
performance (poor
concentration,
• Social withdrawal.
• Somatization as migraine,
abdominal ache