Hallucinations are unreal sensory experiences, such as hearing or seeing something that is not there. Any of our five senses (vision, hearing, taste, smell, touch) can be involved. Most often, when we ...

A man with schizophrenia has shared footage of the moment a service dog came to his aid after he began experiencing "visual hallucinations." Schizophrenia—a mental health condition that manifests ...

Neuroscientists have devised a way to alter our social perception and monitor specific types of hallucinations, both in healthy individuals and patients with Parkinson's disease. The test, which is ...

A growing body of neuroimaging research is pinpointing exactly how psychedelic drugs hijack the brain’s visual system to produce vivid hallucinations, even when a person’s eyes are closed. Studies ...

Hallucinations in children involve false perceptions of reality, such as hearing voices or seeing images that aren’t real. While they may seem concerning, most are temporary and resolve on their own.

Jo Kavaliauskas once saw human bodies hanging from a meat hook, an image so real they could escape it only by shutting their eyes and going to sleep on the couch. Aliens and demons sometimes appear ...

Hallucinations are more common than we think, and they may be an underlying mechanism for how our brains experience the world. One scientist calls them “everyday hallucinations” to describe ...