Clinical Definition

• DSM-5 Criteria

Approach

Interview Questions (Hx)

Depression Screening Question (PHQ-2)

Suicide Screening Question

Geriatric Depression Scale (≤ 5)

Calgary Depression Scale for Schizophrenia

Physical Exam

‣

Mimicker

<aside>

! Must Not Miss

• Delirium (Confusion)

• SI - Suicidal Ideation </aside>

• Dementia (Confusion)

• Dementia vs Depression vs Delirium

Etiologies

1. Psychiatric Causes
   • Unipolar depression - MDD (5/9, 2 wk)
   • Bipolar Disorder (3/7, 4 or 7 dys)
   • Adjustment disorder + Depression Symptom
   • Negative symptom of Schizophrenia (2/5, 1mon)
2. Secondary to SUD (2/11, 12 mon.)
   • Alcohol (RF)
3. Medication-induced
   • Prednisone