Apathetic (Non-participatory) Depression (Leonhard)

is a kind of:

mental disorder
mental disorder » Phasic Psychosis (Leonhard)
Leonhard classification of psychosis » Phasic Psychosis (Leonhard)
mental disorder » Pure Depression and Pure Euphoria (Leonhard)
Leonhard classification of psychosis » Pure Depression and Pure Euphoria (Leonhard)
mental disorder » Phasic Psychosis (Leonhard) » Pure Depression and Pure Euphoria (Leonhard)
Leonhard classification of psychosis » Phasic Psychosis (Leonhard) » Pure Depression and Pure Euphoria (Leonhard)
mental disorder » Pure Depression (Leonhard)
Leonhard classification of psychosis » Pure Depression (Leonhard)
mental disorder » Phasic Psychosis (Leonhard) » Pure Depression (Leonhard)
Leonhard classification of psychosis » Phasic Psychosis (Leonhard) » Pure Depression (Leonhard)
mental disorder » Pure Depression and Pure Euphoria (Leonhard) » Pure Depression (Leonhard)
Leonhard classification of psychosis » Pure Depression and Pure Euphoria (Leonhard) » Pure Depression (Leonhard)
mental disorder » Phasic Psychosis (Leonhard) » Pure Depression and Pure Euphoria (Leonhard) » Pure Depression (Leonhard)
Leonhard classification of psychosis » Phasic Psychosis (Leonhard) » Pure Depression and Pure Euphoria (Leonhard) » Pure Depression (Leonhard)

Pure depression characterized by absence of motivation and shallow emotion or complete absence of feeling.