John is not interested in going out with friends or even answering the phone. he has let a number of bills go unpaid, he is sleeping 12 to 14 hours a day, and he cannot concentrate at work. he has called in sick to work at least once each week. john is most likely suffering from:

Answer...He is suffering from dissociative disorder

Explanation:

Dissociative disorder is a mental disorder or condition involving the breakdown of thoughts, awareness, memory etc.

This disorder usually develops as a method of dealing with trauma which is as a result of unpalatable experiences such as emotional and sexual abuses.

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