When the dreamer sees himself in hallucination while dreaming, then he should look deeper into his subconscious mind and try to understand what kind of message its sending. The hallucination could also signify the feelings you are hiding from those around you. The dream may suggest you to confront your feelings instead of running from them. The hallucination could also imply something you are trying to hide.
Read more about dreaming of Hallucination in other dream meanings interpretations.