
Deathbed phenomena refers to a range of
paranormal
Paranormal events are purported phenomena described in popular culture, folk, and other non-scientific bodies of knowledge, whose existence within these contexts is described as being beyond the scope of normal scientific understanding. Not ...
experiences claimed by people who are
dying. There are many examples of deathbed phenomena in both non-fiction and fictional literature, which suggests that these occurrences have been noted by cultures around the world for centuries, although scientific study of them is relatively recent. In scientific literature such experiences have been referred to as death-related sensory experiences (DRSE).
Dying patients have reported to staff working in
hospice
Hospice care is a type of health care that focuses on the palliation of a terminally ill patient's pain and symptoms and attending to their emotional and spiritual needs at the end of life. Hospice care prioritizes comfort and quality of life b ...
s they have experienced comforting visions.
Modern scientists consider deathbed phenomena and visions to be
hallucination
A hallucination is a perception in the absence of an external stimulus that has the compelling sense of reality. They are distinguishable from several related phenomena, such as dreaming ( REM sleep), which does not involve wakefulness; pse ...
s.
[ Hines, Terence (2003). ''Pseudoscience and the Paranormal''. Prometheus Books. p. 102. ]
Deathbed visions
Deathbed visions have been described since ancient times, however the first systematic study was not conducted until the 20th century.
[Blom, Jan. (2009). ''A Dictionary of Hallucinations''. Springer. pp. 131-132. ] They have also been referred to as veridical hallucinations, visions of the dying and predeath visions.
The physician
William Barrett, author of the book ''Death-Bed Visions'' (1926), collected anecdotes of people who had claimed to have experienced visions of deceased friends and relatives, the sound of music and other deathbed phenomena. Barrett was a
Christian
A Christian () is a person who follows or adheres to Christianity, a Monotheism, monotheistic Abrahamic religion based on the life and teachings of Jesus in Christianity, Jesus Christ. Christians form the largest religious community in the wo ...
spiritualist and believed the visions were evidence for
spirit communication.
In a study conducted between 1959 and 1973 by the parapsychologists
Karlis Osis and
Erlendur Haraldsson, they reported that 50% of the tens of thousands of individuals they studied in the
United States
The United States of America (USA), also known as the United States (U.S.) or America, is a country primarily located in North America. It is a federal republic of 50 U.S. state, states and a federal capital district, Washington, D.C. The 48 ...
and
India
India, officially the Republic of India, is a country in South Asia. It is the List of countries and dependencies by area, seventh-largest country by area; the List of countries by population (United Nations), most populous country since ...
had experienced deathbed visions.
Osis and Haraldsson and other parapsychologists such as
Raymond Moody have interpreted the reports as evidence for an
afterlife
The afterlife or life after death is a purported existence in which the essential part of an individual's Stream of consciousness (psychology), stream of consciousness or Personal identity, identity continues to exist after the death of their ...
.
The neurologist
Terence Hines
Terence Michael Hines (born 22 March 1951) is an American academic and researcher. He is a professor of psychology at Pace University, New York, and adjunct professor of neurology at the New York Medical College; he is also a science writer. Hi ...
has written that the proponents of the afterlife interpretation grossly underestimate the variability among the reports. Hines also criticized their methodology of collecting the reports:
The skeptical investigator
Joe Nickell has written deathbed visions (DBVs) are based on anecdotal accounts that are unreliable. Nickell discovered contradictions and inconsistencies in various DBVs reported by the paranormal author Carla Wills-Brandon.
Research within the Hospice & Palliative Care fields have studied the impact of deathbed phenomena on the dying, their families, and palliative staff. In 2009, a questionnaire was distributed to 111 staff in an Irish hospice program asking if they had encountered staff or patients who had experienced DBP. The majority of respondents that they had been informed of a deathbed vision by a patient or the patient's family. They reported that the content of these visions often seemed to be comforting to the patient and their family. Another study found that DBPs are commonly associated with peaceful death and are generally under-reported by patients and families due to fear of embarrassment and disbelief from medical staff.
In response to this qualitative data, there is a growing movement within the palliative care field that emphasizes "compassionate understanding and respect from those who provide end of life care" in regards to DBPs.
Scientific evaluation
According to
Ronald K. Siegel, noted American
psychopharmacologist and researcher, there is a high degree of similarity between deathbed visions and
drug-induced hallucinations. Hallucinations caused by drugs frequently contain images of otherworldly beings and deceased friends and relatives.
Some scientists who have studied cases of deathbed phenomena have described the visual, auditory, and sensed presences of deceased relatives or angelic beings during the dying process as hallucinations. These hallucinations are theorized to occur due to a number of explanations including but not limited to
cerebral hypoxia
Cerebral hypoxia is a form of Hypoxia (medical), hypoxia (reduced supply of oxygen), specifically involving the human brain, brain; when the brain is completely deprived of oxygen, it is called ''cerebral anoxia''. There are four categories of c ...
, confusion,
delirium
Delirium (formerly acute confusional state, an ambiguous term that is now discouraged) is a specific state of acute confusion attributable to the direct physiological consequence of a medical condition, effects of a psychoactive substance, or ...
, body systems failures (e.g., renal, hepatic, pulmonary), and a mental reaction to stress.
When the body is injured, or if the heart stops, even if only for a short period, the brain is deprived of oxygen. A short period of cerebral hypoxia can result in the impairment of neuronal function. It is theorized that this neuronal impairment accounts for deathbed visions.
[ French, Chis. (2009). ''Near-death experiences and the brain''. In Craig Murray, ed. ''Psychological scientific perspectives on out-of-body and death-near experiences''. New York: Nova Science Publishers. pp. 187-203. ]
See also
*
Deathbed confession
*
Deathbed conversion
A deathbed conversion is the adoption of a particular religious faith shortly before dying. Making a Religious conversion, conversion on one's :wikt:deathbed, deathbed may reflect an immediate change of belief, a desire to formalize longer-ter ...
References
{{Parapsychology
Afterlife
Hallucinations
Near-death experiences
Paranormal terminology
Parapsychology