A psychologist and affected himself, Mikel Martinez Anton offers information on the schizoid personality. Schizoid personality disorder is one of a group of conditions called eccentric personality disorders. Learn more from WebMD about its diagnosis, symptoms, and treatment. The schizoid personality rarely feels there is anything wrong with him/her; symptoms are an indifference to social relationships and a limited range of emotional. Schizoid personality disorder (SPD) is a personality disorder characterized by a lack of interest in social relationships, a tendency towards a solitary lifestyle. Trusted information on schizoid personality disorder. Includes definition, causes of schizoid personality disorder and what it’s like living with SPD. Schizoid personality disorder is characterised by introverted behaviour, often leading to those suffering being referred to as loners. Schizoid personality disorder is a mental condition in which a person has a lifelong pattern of indifference to others and social isolation. Schizoid personality disorder is a type of eccentric personality disorder. A person with this disorder has behavior that is different from most other people. For. Schizoid personality disorder — Comprehensive overview covers symptoms, causes, treatment of this isolating condition. Schizoid Personality Disorder is characterized by a long-standing pattern of detachment from social relationships. A person with schizoid personality disorder.