The different types of psychotic disorders include: Schizophrenia : Schizophrenia is characterized by delusions, ...

Scientists say they have developed a breakthrough new blood test for schizophrenia — a chronic brain disorder that often causes delusions, hallucinations and disorganized speech. The test, featured ...

A new study from Simon Fraser University researchers has found a close link between high levels of social media use and psychiatric disorders that involve delusions, such as narcissism and body ...

Postpartum psychosis, a rare condition that can develop after childbirth and cause delusions and hallucinations, requires immediate medical care.

When people think of psychosis, they often imagine someone in a full-blown state of delusion—hearing voices, seeing things that aren’t there, or believing the government is tracking their every move.