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What is a hallucination?

A hallucination is a sensory experience of something that is not real. The most common hallucination is hearing voices, but some people see things or feel things that are not really there.

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About this article

Author: Dr Joanne Van der Velden PhD, BSc (Hons)
First answered: 10 Jul 2015
Last reviewed: 19 May 2018
Rating: 4.4 out of 5
Votes: 161 (Click smiley face below to rate)
Category: Paranoid personality disorder


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