Name: Dysthymic Disorder | Name: Persistent Depressive Disorder |
Class: Mood Disorders | Class: Depressive Disorders |
Depressed mood for most of the day, for more days than not, as indicated by subjective account or observation by others, for at least 2 years. | Same |
Presence while depressed of two or more of the following: | Same |
During the 2 year period of the disturbance, the person has never been without symptoms from the above two criteria for more than 2 months at a time. | Same |
The disturbance is not better accounted for by MDD or MDD in partial remission. | Criteria for MDD may be continuously present for 2 years, in which case patients should be given comorbid diagnoses of persistent depressive disorder and MDD. |
There has never been a manic episode, a mixed episode, or a hypomanic episode and the criteria for cyclothymia have never been met. | Same |
The disturbance does not occur exclusively during the course of a chronic psychotic disorder. | The symptoms are not better explained by a psychotic disorder. |
The disturbance is not due to the direct physiological effects of a substance (e.g., a drug of abuse or a medication) or a general medical condition. | Same |
The symptoms cause clinically significant distress or impairment in important areas of functioning. | Same |