Why am I hallucinating?

Hank explains why EVERYONE is capable of hallucinating.

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Sources:
http://www.nature.com/scitable/blog/brain-metrics/what_do_hallucinations_tell_us
http://www.npr.org/2013/06/21/193925787/oliver-sacks-exploring-how-hallucinations-happen
http://psychcentral.com/lib/learning-to-live-with-charles-bonnet-syndrome/00013929
http://www.nytimes.com/2013/04/28/arts/music/auditory-hallucinations-what-they-are-what-they-do.html?_r=0
http://www.nlm.nih.gov/medlineplus/ency/article/003258.htm
http://www.livescience.com/7177-hearing-voices-people.html
http://www.huffingtonpost.com/2011/06/09/high-coffee-intake-hallucinations_n_873861.html
http://www.livescience.com/3230-caffeine-hallucinations.html
http://news.nationalgeographic.com/news/2009/01/090114-caffeine-hallucinations.html
http://www.cjube.com/sciences/articles/ted-oliver-sacks-what-hallucination-reveals-about-our-minds.html
http://genealogyreligion.net/encultured-hallucinations
http://www.livescience.com/32130-how-do-hallucinogens-work.html
http://news.sciencemag.org/2009/01/caffeine-linked-hallucinations
http://www.theatlantic.com/health/archive/2012/12/seeing-god-in-the-third-millennium/266134/
http://www.theguardian.com/science/2006/feb/25/drugs.thisweekssciencequestions
http://sams.scientificamerican.com/article/how-hallucinogens-play-th/
http://www.healthline.com/symptom/hallucinations
http://www.livescience.com/15005-normal-body-experience.html
http://www.psychiatrictimes.com/schizophrenia/auditory-hallucinations-psychiatric-illness/page/0/3
http://www.nytimes.com/2009/08/11/health/11cases.html?_r=0
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3099363/

Видео Why am I hallucinating? канала SciShow