(psychiatry) A proposed personality disorder characterized by depressive features.

(pathology) Extreme anxiety concerning physical symptoms: illness anxiety disorder.

A severe form of premenstrual syndrome, associated primarily with the luteal phase of the menstrual cycle, and characterized by feelings of despair or anxiety, panic attacks and mood swings, irritability, apathy, and various physical aberrations.

plural of avoidant personality disorder

A psychological condition in which an individual experiences excessive anxiety regarding separation from home or from people to whom the individual has a strong emotional attachment.

(psychiatry) A mental disorder characterized by paranoia and a pervasive, long-standing suspiciousness and generalized mistrust of others.

plural of multiple personality disorder

(psychology, informal, dated) Dissociative identity disorder.

plural of separation anxiety disorder

(genetics, medicine) Any of a group of disorders caused by stretches of DNA that contain a sequence of three nucleotides repeated many times