A new study provides a novel theory for how delusions arise and why they persist. NYU Langone Medical Center researcher Orrin Devinsky, MD, performed an in-depth analysis of patients with certain ...

Hallucination is understood as the perception of something that is not there and delusion as the belief of something despite contrary evidence. Both are commonly associated with psychiatric conditions ...

Research reveals the sycophantic nature of generative AI is inadvertently creating a form of distributed delusions.

Psychosis can involve delusions and hallucinations along with changes in your speech and behavior. This symptom can happen with conditions like schizophrenia, depression, bipolar disorder, and PTSD.

A delusion is a fixed, relatively immutable, persistent, false belief with no basis in reality. Source: Piotr Marcinski/Shutterstock We talk often about "deluded" people: “The person on the talent ...

When someone forms a belief hastily, on scant evidence, and sticks to their conclusion, we accuse them of jumping to conclusions. Cognitive and clinical psychologists who study delusions have often ...

Kristin Weiland is a documentary film producer and writer with a background in crisis management and ethnographic research. She specializes in investigative and social impact documentary projects, and ...

Forbes contributors publish independent expert analyses and insights. I write about relationships, personality, and everyday psychology. Distorted perceptions of relationships can be dangerous for ...

Cotard delusion, or Cotard’s syndrome, or “walking corpse syndrome,” occurs when a person believes they are dead, do not exist, have missing body parts, or body parts that are disappearing. It is a ...