Delusional disorder refers to a condition in which an individual displays one or more delusions for one month or longer. Delusional disorder is distinct from schizophrenia and cannot be diagnosed if a ...

A patient lies in a hospital bed in the neurological ward, his head wrapped in bandages. He’s just suffered a major trauma to the brain. The injury has wiped out the region that controls motion in his ...

The term “delusion” refers to a strong, consuming belief in something that is untrue. Religious delusions involve beliefs concerning religious ideologies or figures. Examples of religious delusions ...