Separation Anxiety Disorder
A developmentally inappropriate and excessive fear or anxiety concerning separation from major attachment figures.
Etiology (Biopsychosocial Model)
Biological: Genetic predisposition (73% heritability in some samples), increased CO₂ sensitivity.
Psychological: Temperamental traits like behavioral inhibition and heightened sensitivity to stress.
Social: Early parental loss, overprotectiveness, bullying, major life stressors (e.g., moving homes, divorce).
Symptoms & Diagnosis (Mnemonic: WATCHFUL)
W - Worry about losing attachment figures or possible harm to them
A - Anxiety over untoward events leading to separation
T - Trouble going out due to separation fears
C - Clutching/clingy behavior or fear of being alone
H - Headaches or somatic complaints when anticipating separation
F - Frightening nightmares about separation
U - Unwilling to sleep away or without attachment figure
L - Long duration (≥4 weeks in children, ~6 months in adults), with significant distress/impairment
Treatment
Psychotherapy: CBT with exposure-based strategies and parent training.
Pharmacotherapy: SSRIs (like fluoxetine) in moderate/severe cases.
Psychoeducation: For child and caregivers to normalize and manage distress.
Family Therapy: To address dynamics that maintain dependency.
Info
DSM-5-TR Code
F93.0
Prevalence
Children: ~4% (6–12 months); higher in girls.
Adolescents (U.S.): 1.6%.
Adults: 0.9–1.9% (higher in women).