<unk>  is a<unk>  of types of negative thought present in depression proposed by Aaron<unk>  in 1976. The<unk>  forms part of his<unk>  Theory Of Depression.
The<unk>  involves negative thoughts about:
Beck's cognitive triad
Tremor epidemiology and demographics
Bipolar II disorder diagnostic criteria
Fregoli delusion
Anhedonia diagnostic criteria
Insomnia diagnostic criteria
Bipolar disorder diagnostic criteria
Bipolar I disorder diagnostic criteria