Patients with a neurologic injury who develop the belief that known people are imposters (Capgras syndrome) or that strangers are actually loved ones in disguise (Fregoli syndrome) may have a single ...

Some cases of erotomania have documented delusions that emerged after a stroke or a brain hemorrhage, in the setting of dementia, and along with neurocognitive deficits suggesting a link to ...

Cotard's syndrome, a rare and intriguing neuropsychiatric condition, is principally characterised by nihilistic delusions in which individuals believe that they are dead or non-existent. Although not ...

A rare disorder in which the afflicted experiences rapid heartbeat, dizziness, fainting, confusion and occasional hallucinations when faced with a particularly breathtaking piece of art. 4. Delusional ...