There are three cognitive characteristics: Absolutist thinking, poor concentration, or dwelling on negative thoughts
Individuals with depression may display absolutist, strict thinking - this leads them to interpret situations as all-good or all-bad, in their thinking they tend to be extreme
Depressives often display poor concentration and have difficulties sticking to tasks.
Lastly, individuals with depression are known to dwell on negative aspects of life and have a bias towards recalling unhappy events