CHICAGO — Gov. J.B. Pritzker’s speech in New Hampshire last week was greeted by the media as yet another stirring call to ...

Previous research, for example, has found that some people who believed that family members were replaced by impostors (known as Capgras delusion) had deficits in processing familiar faces ...

A delusion is a “fixed false belief that is not based in reality,” according to Penberthy. “For example, someone might believe the FBI is tracking them, which is a paranoid delusion or that ...

And we discover that delusions can occur both when people are unwell — for example, with depression, anxiety, schizophrenia, bipolar disorder, autoimmune problems, or in intensive care — and ...