Overview
Depression is a mood disorder with persistent sadness and loss of interest lasting ≥2 weeks.
Symptoms
- •Low mood
- •Anhedonia
- •Sleep/appetite change
- •Suicidal thoughts
Diagnosis
- ✓DSM-5: ≥5 symptoms ≥2 weeks
- ✓PHQ-9
- ✓Rule out medical/thyroid
Treatments
- →SSRI (sertraline)
- →CBT
- →Exercise
- →ECT/TMS (resistant)
Risk Factors
⚠️Family history
⚠️Trauma
⚠️Chronic illness
⚠️Substance use
Key Facts
- ℹ️Leading cause of disability
- ℹ️70% respond to treatment
ICD-10: F32-F33 | Prevalence: çok yaygın
Last updated: 11/9/2025