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 ...

Paranoia isn’t just a dramatic personality quirk—it’s often a quiet, relentless voice in the background, twisting reality into something darker and more dangerous. For some, it’s occasional. For ...

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 ...