Originally Posted by bausch

I think he's more likely to have this : paranoid personality disorder
My ex had this too...

* Suspects, without sufficient basis, that others are exploiting, harming, or deceiving him or her
* Is preoccupied with unjustified doubts about the loyalty or trustworthiness of friends or associates
* Is reluctant to confide in others because of unwarranted fear that the information will be used maliciously against him or her
* Reads benign remarks or events as threatening or demeaning.
* Persistently bears grudges, i.e., is unforgiving of insults, injuries, or slights
* Perceives attacks on his or her character or reputation that are not apparent to others and is quick to react angrily or to counterattack
* Has recurrent suspicions, without justification, regarding fidelity of spouse or sexual partner.

Exclusionary conditions:

* Does not occur exclusively during the course of a mood disorder with psychotic features, schizophrenia, or another psychotic disorder.
* Is not due to the direct physiological effects of a general medical condition.