Pathological jealousy

Psychological disorder

Pathological jealousy, also known as morbid jealousy, Othello syndrome, or delusional jealousy, is a psychological disorder in which a person is preoccupied with the thought that their spouse or romantic partner is being unfaithful without having any real or legitimate proof, along with socially unacceptable or abnormal behaviour related to these thoughts. The most common cited forms of psychopathology in morbid jealousy are delusions and obsessions. It is considered a subtype of delusional disorder.

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