The American Psychiatric Association’s Diagnostic Statistical Manual of Mental Disorders, Fifth Edition (DSM-5) classifies depressive disorders into five main categories. These classifications help in accurately diagnosing and treating various forms of depression based on their unique characteristics.

1. Disruptive mood dysregulation disorder
2. Major depressive disorder
3. Persistent depressive disorder (dysthymia)
4. Premenstrual dysphoric disorder
5. Depressive disorder due to another medical condition

Classification of Depressive Disorders:

1. Disruptive mood dysregulation disorder
   • Characterized by severe temper outbursts and chronic irritability in children and adolescents.
2. Major depressive disorder
   • Involves episodes of severe depression with symptoms that affect daily functioning.
3. Persistent depressive disorder (dysthymia)
   • A chronic form of depression with long-lasting symptoms that are less severe than major depressive disorder.
4. Premenstrual dysphoric disorder
   • A severe form of premenstrual syndrome (PMS) with emotional and physical symptoms that disrupt daily life.
5. Depressive disorder due to another medical condition
   • Depression symptoms that are directly related to the effects of a medical condition or its treatment.