1. The following 5 or more symptoms appear within 4 weeks postpartum, and must include (1) and (2) |
(1) Depressed mood |
(2) Markedly diminished interest or pleasure in all or almost all activities |
(3) Significant weight loss or gain |
(4) Insomnia or hypersomnia |
(5) Psychomotor agitation or retardation |
(6) Fatigue or loss of energy |
(7) Feelings of worthlessness or excessive guilt |
(8) Diminished ability to think or concentrate |
(9) Recurrent thoughts of death |
2. Onset within 4 weeks postpartum |
Explanation
Many indicators in this diagnostic standard are subjective, which may affect accurate diagnosis.