People with Capgras syndrome can harbor other delusional beliefs as well, including the misidentification of objects. The term derives from the French psychiatrist Joseph Capgras, who first ...

Researchers have begun documenting what they dub the "Truman syndrome," a delusion afflicting people who are convinced that their lives are being played out on a reality TV show. Scientists say ...

Even though schizoid personality disorder sounds a lot like schizophrenia, people who have schizoid personality disorder don’t have delusions or hallucinations. Delusional disorder. A person ...