Identification
Definition
Major Depressive Disorder (MDD) is a mental health condition characterized by persistent and intense feelings of sadness, hopelessness, and loss of interest or pleasure in nearly all activities. These symptoms significantly impair daily functioning and can be accompanied by changes in sleep, appetite, energy levels, concentration, and self-worth.
Class Relationships
Sub Class Of
Is Defined By
N/A
See Also
None
Parent Class Of 0
- • None
Class Hierarchy Visualization
Interactive graph showing class relationships - click on any node to navigate to that class
Additional Information
Metadata
Comment
None
Description
None
Notes
- • None
Editorial Information
History Note
None
Editorial Note
None
Deprecated
No
Source and Origin
No source or origin information available