During "Dissolved," Harmon expresses to Caine that he is struggling to cope with his mother's psychological instability.

It will create psychological instability on both sides and will have no good results.

They check their job applicants for criminal records and psychological instability, we check them for potentially dangerous political associations.

But I also heard many hours of tepid jamming on standards by musicians who never made it, because of lack of talent, psychological instability or drugs.

It's not known how much of this strength is mystical and how much is simply the result of self-hypnosis due to his psychological instability.

A touch of black blood was bad blood: a mark of genetic decadence and psychological instability.

Nuke suffered from emotional and psychological instability that finally led to insanity.

The period was one of drugs, liquor and psychological instability, he has said, and led to his institutionalization.

Robert becomes an alcoholic, and starts to harass Eponine at home late at night, leaving behind traces that suggest growing psychological instability.

Bloch later suffered psychological instability as a result of the trauma of rejecting the "moonstone" from his body, which rendered him psychotic for a time.