Cognitive models propose that paranoia and persecutory delusions arise from misinterpretation of personal experiences as threatening, driven by maladaptive beliefs, anomalous perceptions and biased ...

Delusions—fixed false beliefs—can be tricky to study. And it's not yet clear how the brain gives rise to these departures from reality. Further, there are many types of delusions. Those with ...

People who see meaning where there is none, like imagining one dot chasing another, may be showing early signs of paranoia or psychosis. Yale scientists found that such visual misperceptions are tied ...

In my previous posts, readers learned about delusions both as a symptom and as a condition called delusional disorder. The latter is marked by the presence of delusions in the absence of other ...

When it comes to schizophrenia, delusions are part of a broader symptom called psychosis, a state of mind where someone becomes detached from reality. “It has to be distinct from commonly held beliefs ...

Paranoia is a common symptom of dementia, and it’s one of the hardest to deal with. Though there isn’t a definitive stage of dementia when paranoia appears, it’s most often observed in the later ...

About 20%-30% of the population express belief in at least one conspiracy theory, according to Thomas Fuchs, MD, PhD, psychiatrist and philosopher, Karl Jaspers Professor of Philosophy and Psychiatry ...

You know the cameras are everywhere, watching your every move. They are embedded in street lights and often confused with doorbell cameras. In the walls, lights, cars and every public space. You just ...