All had suffered through a first episode of psychosis and were either experiencing or had experienced clinically significant ...

Experts assess isolation, self-focus, and group ties to distinguish conspiracy beliefs from clinical delusions.

Delusions of grandeur are a symptom of mental health conditions like bipolar disorder and schizophrenia. People with this symptom may believe they have supernatural, religious, or God-like powers.

Psychosis closely corresponds to the general public's idea of "madness," and essentially involves loss of contact with reality—believing things that are not true and/or experiencing things that are ...