Depressive episode:
≥2 weeks; ≥5 of 9 symptoms: low mood, anhedonia, sleep disturbance, appetite change, low energy, psychomotor changes, guilt/worthlessness, concentration difficulty, suicidal ideation
May occur in response to a variety of stressors, including loss of a loved one
Marked social & occupational dysfunction
Suicidality related to hopelessness & worthlessness
Grief reaction:
Normal reaction to loss (bereavement)
Sadness more specific to thoughts of the deceased
"Waves" of grief at reminders
Self-esteem usually preserved
Functional decline less severe
Thoughts of dying involve wish to join the deceased; active suicidality uncommon
Intensity decreases over time
