What type of hallucination is this: I see cockroaches crawling out from the ceiling. I see them crawling out of people's mouths. I see these lumps move through the carpet. The world seems infested with cockroaches.

Visual hallucinations are seeing things that are not present. These are relatively less common.

New Mexico Highlands University

Hallucinations can manifest through various senses. While auditory hallucinations are the most common form, particularly in schizophrenia, other less frequent types include visual hallucinations (seeing things that are not there) and olfactory hallucinations (smelling odors that are not actually present).

Types of Hallucinations

Spielman, R. M., Jenkins, W. J., & Lovett, M. D. (2020, April 22). Psychology (2nd ed.). OpenStax. https://openstax.org/books/psychology-2e/pages/1-introduction

OpenStax Psychology (2nd ed.) Textbook

Visual Hallucinations

Olfactory hallucinations involve smelling things that are not actually in the environment.

Olfactory Hallucinations

Auditory hallucinations, commonly known as 'hearing voices,' are the most frequent type of hallucination, especially in disorders like schizophrenia. These perceived voices can vary significantly; they might be familiar or unfamiliar to the person. The nature of the voices can range from conversational or argumentative to providing a continuous commentary on the individual's actions and behavior.

Auditory Hallucinations

An individual reports frequently hearing a voice whispering their name when they are alone in a quiet room. No one else is present, and there is no external source for the sound. Based on this description, which specific type of perceptual experience is this person most likely having?

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