Psychology: Hyperesthesia
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Hyperesthesia, or why drinking coffee or energy drinks during a paranormal investigation could lead to a paranormal attributed sensation that is explainable through medical science.
Most paranormal investigators like to ply their trade at night, there are number of very good reasons for this. The darkness adds a spooky factor, some locations are closed to the public at night, giving the investigator free range of the location without interference or interruption. Others like the quietness, and the fact that the cooler air temperature allows sounds to travel further, some work during the day, and the night is the only time they have to ghost hunt – whatever the reason, almost all will use a stimulant, like coffee or energy drinks to help them stay awake during their investigation.
Excessive consumption of caffeine can induce Hyperesthesia[i] in humans (this is not the only cause, but the one I am focusing on for this blog). The caffeine creates stimulation of the spinal cord, the cortex and the medulla in the central nervous system, thus bringing about a temporary state of hypersensitivity where an investigator may have an elevated height of senses.
Why is this bad you ask, wouldn’t heightened sense be preferred on an investigation to better hear/feel/see something paranormal?
No, as you’re leaving yourself open to experience sounds, touch or smells that are minute and normally indistinguishable, experienced at a much higher level (or in a more concentrated way) than normal, thus giving a “personal experience” that is not quantifiable.
A person may have a twitch in their body, on a daily basis this twitch happens irregularly, and is often not noticed by person, but introduce hyperesthesia, and a paranormal investigation, and suddenly that twitch, which is now felt at heightened level, along with the psychological priming of expected paranormal phenomena via being on a ghost hunt, and you have person sensing they are being touched by a ghost, when in actual fact, it is the same muscle twitch they’ve always had, but just didn’t notice without the heightened senses.
Another example could be a person walking through an old haunted hotel, a place they are familiar with. As they walk through in the hypersensitive state, they begin notice begin to notice the smell of tobacco, a smell that is there normally, but unnoticed when not in the heightened state, that heightened state of sensitivity and the smell of the tobacco then invokes the idea that a spirit may be present, and therefore the person has a ghostly experience – but it isn’t real, as the smell is always present, but not usually noticed in the persons natural state.
Hyperesthesia works in other ways too, such is in psychic “readings”. In this case the psychic may be someone who can manipulate their own mind (or through other means) to gain a level of hyperesthesia.
While in this state, they can perceive useful information, via their now heightened sense, such as subtle facial expression, body movement, or voice tones, that in a normal state one would not notice. They can then answer questions, or change the course of a “reading” via their interpretation of their hyperaesthetic state.
I know a number of questions are going to arise from this blog, so I am going to try and answer the ones that have popped into my head already – and if you have more questions, please pop them on the thread for this post on the facebook page.
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Researched and written by Allen Tiller © 2017
First published on The Haunts of Adelaide 27 June 2017
Bibliography and Footnotes.
Donnelly K, 2011, Hyperesthesia, Encyclopedia of Clinical Neuropsychology, p 1279, viewed 12 Mar 2017, http://link.springer.com/referenceworkentry/10.1007%2F978-0-387-79948-3_742
Gertrude Schmeidler (schmeidler, 1952, Schmeidler & McConnell, 1958) demonstrated that attitudes effect psi performance. If you believe, you are more likely to encounter a paranormal experience.
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Glicksohn J & Alon A & Perlmutter A & Purisman R, 2001, Symbolic and Syncretic Cognition Among Schizophrenics and Visual Artists, Creativity Research Journal, Vol 13, Iss 2, viewed 13 Mar 2017, http://www.tandfonline.com/toc/hcrj20/current
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Molto K, 2008, More True Tales of the Paranormal: Ghosts, Poltergeists, Near-Death Experiences and Other Mysterious Events, Dundurn, Canada.
Peyron, R., Laurent, B., & García-Larrea, L. ,2000, Functional imaging of brain responses to pain. A review and meta-analysis. Neurophysiologie Clinique, 30(5), 263–288. Review. PubMed PMID
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Robinson, M. D., & Shannon, S. 2002. Rehabilitation of peripheral nerve injuries. Physical Medicine and Rehabilitation Clinics of North America, 13(1), 109–135. Review. PubMed PMID: 11878078.
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Saleen, S 2012, Hyperesthesia: Causes, Diagnosis and Treatment, Medicalopedia, viewed 13 Mar 2017, https://medicalopedia.org/2462/hyperesthesia-causes-diagnosis-and-treatment/
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Slosson, E. E., 1899, Shorter communications and discussions: A lecture experiment in hallucinations. Psychological Review, Vol 6(4), Jul 1899, 407-408. http://dx.doi.org/10.1037/h0071184
Schmeidler GR, & McConnell RA 1958, ESP and personality patterns, New Haven, CT:Yale University Press,
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Schmeidler, G R, 1952, Personal values and ESP scores, Journal of Abnormal and Social Psychology, 47, 757-761
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Schmeidler, G R, 1966, Quantitative investigation of a “haunted house” Journal of the American Society for Psychical Research, 60, 137-149
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Thalbourne MA & Dunbar KA & Delin PS 1995, an investigation into correlates of belief in the paranormal, Journal of the American Society for Psychical Research, 89, 215-231
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Thalbourne MA 2000, Transliminality, a review, International Journal of Parapsychology, 11, 1-34
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Thalbourne MA, 1996, An attempt to predict precognition scores using transliminality-relevant variables, Journal of the Society for Psychical Research, 61, 129-140
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Thalbourne, MA, 1998, Transliminality: further correlates and a short measure, Journal of the American Society for Psychical Research, 92, 402-419
[i] Hyperesthesia is an increased sensitivity to stimuli. It could be elevated sensation of touch, hearing, smell or vision, sometimes referred to as “Hyper-sensitivity”