Criteria for Psychological Disorders

Write an answer to the following question based on the example only in a word:

Dinesh has not been able to focus on his work for the last one year. He also finds it difficult to remember important topics. Identify the criteria used to diagnose mental disorders in this example.

DSM-5 considers behaviour as a mental disorder.

Describe the criteria of psychological disorders:

1. Clinically significant syndrome
2. Distress and impairment
3. Dysfunction
4. If any response given to the stressor is accepted as a response to that situation is not considered a sign of a mental disorder.
5. Socially or culturally deviant behaviour is not a sign of a mental disorder.