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Near-death experience research: what the evidence shows

Vivid experiences reported around actual or perceived closeness to death, studied through prospective cardiac-arrest cohorts, standardized scales, and their frequently lasting effects on outlook and wellbeing.

State of the evidence

Synthesized

Synthesized from 21 studies in the library · AI-generated, grounded in the abstracts below

Found by searching the library for Near-death experience, NDE, NDEs, near-death experiences, near-death state, then ranked by relevance.

Near-death experiences (NDEs) are reported by roughly 10-18% of cardiac arrest survivors, with occurrence not tied to arrest duration, medication, or objective proximity to death, and they are followed by lasting attitude and lifestyle changes. Proposed mechanisms (temporal lobe activity, dissociation, DMT-like states, hypoxia) each explain only part of the picture, and the field remains split between physiological and non-physiological interpretations. The main caveats are small samples in mechanistic studies, reliance on retrospective self-report, and little longitudinal or controlled work.

Evidence by study

Direction is which way each study's own result points, not our rating of the study. All 25 matching studies were reviewed; the 21 that directly address the question are shown here.

What the directions mean
Supports:
the study found the intervention worked, or its hypothesis held.
Opposes:
it found the opposite, no benefit or a harm.
No effect:
no significant difference either way.
Mixed:
effects in both directions within the same study.
Unclear:
the abstract does not report a direction.
Study Design Sample size Direction Finding
Near-death experience in survivors of cardiac arrest: a prospective study in the Netherlands 2001 prospective cohort study 344 Supports 18% reported an NDE, occurrence was unrelated to arrest duration, unconsciousness, medication, or fear of death, and experiencers showed a multi-year process of transformation.
The Near-Death Experience Scale 1983 scale development and validation study 74 Supports A 16-item NDE Scale showed high internal consistency, split-half and test-retest reliability, and differentiated NDEs from organic brain syndromes and nonspecific stress responses.
Otherworld Journeys: Accounts of Near-Death Experience in Medieval and Modern Times 1987 historical analysis Unclear Argues that eyewitness accounts of life after death are a common motif in world folklore and religion, with medieval Christian visionary narratives closely paralleling modern NDE stories.
DMT Models the Near-Death Experience 2018 within-subjects placebo-controlled study 13 Supports DMT produced significant increases in NDE phenomenology versus placebo, with substantial overlap in nearly all NDE features compared with actual experiencers.
Distressing Near-Death Experiences 1992 review Mixed Describes three types of distressing NDEs: peaceful-type phenomenology interpreted as unpleasant, a sense of nonexistence or eternal void, and graphic hellish landscapes and entities.
Incidence and correlates of near-death experiences in a cardiac care unit 2003 observational cohort 1595 Supports NDEs were reported by 10% of cardiac arrest patients versus 1% of other cardiac patients and were associated with younger age, loss of consciousness, prior paranormal experiences, and approach-oriented death acceptance, but not objective proximity to death.
Features of "near-death experience" in relation to whether or not patients were near death 1990 observational cohort 58 Mixed Both groups reported closely similar experiences, but patients actually close to death more often reported enhanced perception of light and enhanced cognitive powers.
The phenomenology of near-death experiences 1980 retrospective study 78 Mixed Prior experiences suggestive of transcendence of death were more common than in control populations, prior extrasensory-type experiences were less common, and subsequent attitude changes were more common than among people with other psychic experiences.
Attitude Change Following Near-Death Experiences 1980 review 21 Supports NDEs were associated with lasting attitude changes, particularly reduced death anxiety and increased spiritual or paranormal beliefs.
Near-Death Experiences and the Temporal Lobe 2004 observational cohort Supports NDE reporters had more temporal lobe epileptiform EEG activity and symptoms than controls, mostly lateralized to the left hemisphere, along with shorter sleep and delayed REM sleep and positive coping styles.
Dissociation in people who have near-death experiences: out of their bodies or out of their minds? 2000 observational cohort 134 Supports NDE reporters had significantly more dissociative symptoms than comparison subjects, and NDE depth correlated positively with dissociative symptoms, though below pathological levels.
Characteristics of Near-Death Experiences Memories as Compared to Real and Imagined Events Memories 2013 observational cohort 39 Supports NDE memories had more phenomenological characteristics than memories of imagined and real events, and more self-referential and emotional content and clarity than coma memories.
Near-death experiences. 2004 review Unclear Argues that NDEs, which often include peace, out-of-body sensations, life review, and encounters with apparent nonphysical beings, challenge the assumption that consciousness is invariably linked to brain processes.
Qualitative thematic analysis of the phenomenology of near-death experiences 2018 qualitative study 34 Supports Thematic analysis of NDE narratives identified 10 time-bounded themes of isolated events and one transversal theme of self-reflection.
The perceptual geometry and chromaticity of near-death experience spaces 2026 mixed-methods questionnaire and graphic reconstruction study Mixed Graphic reconstructions identified recurrent visual-field boundary configurations, with chromatic and imagery differences across configurations that were not uniform across statistical analyses.
The Near-Death Experience, an Instance of Higher-Dimensional Phenomenal Consciousness? 2026 theoretical or philosophical paper Unclear Argues that because phenomenal consciousness lacks a satisfactory physicalist explanation, NDEs may indicate continued consciousness after brain function ceases, possibly involving higher spatio-temporal dimensionality.
NEAR-DEATH EXPERIENCES AND THE PARADIGM OF CONSCIOUSNESS: A NARRATIVE LITERATURE REVIEW 2026 narrative literature review Mixed Reports recurring NDE features and significant life impacts, and concludes that neurochemical, hypoxia, and psychological explanations each fail to fully account for NDEs, leaving the phenomenon an open field.
Self-reported near-death and near-death-like experiences in a Chinese online sample: an exploratory mixed-methods study 2026 exploratory mixed-methods study 63 Supports Self-reported NDE and NDE-like narratives shared recurrent features, with NDE narratives descriptively showing more peaceful emotions, entity encounters, life review, and culturally specific imagery, though cultural motifs were infrequent.
Sensory perceptions during near-death experiences in palliative care excluding pathological causes or artificial induction. 2026 review No effect No direct evidence was identified for sensory perceptions during NDEs in palliative care excluding pathological causes, though end-of-life dreams and visions are common and usually comforting in hospice settings.
How do near-death experiences in palliative care differ from typical hallucinations? 2026 review Supports Argues that NDEs in palliative care are predominantly distinct from typical hallucinations because they are comforting, meaningful, and spiritual, and that proper recognition can improve end-of-life care.
COMPARING THE DIFFERENCE IN NURSES' KNOWLEDGE AND ATTITUDES TOWARD NEAR-DEATH EXPERIENCES (NDES) BEFORE AND AFTER RECEIVING NDE EDUCATION 2026 quasi-experimental study 41 Supports Knowledge and attitudes about NDEs were positively related and both increased significantly from pretest to one-week delayed posttest after a three-part asynchronous training.

Points of agreement

  • NDEs are reported by a minority of cardiac arrest survivors (about 10-18%) and are more common after cardiac arrest than in other cardiac patients.
  • Occurrence is not explained by objective proximity to death, arrest duration, unconsciousness duration, or medication.
  • NDEs share recurring features such as peace, out-of-body sensations, light, life review, and encounters with entities.
  • NDEs are followed by lasting attitude and lifestyle changes, including reduced death anxiety and increased spirituality.
  • NDE memories are reported as unusually vivid and detailed compared with ordinary memories.
  • No single proposed mechanism (hypoxia, neurochemistry, temporal lobe activity, dissociation, DMT-like states) fully accounts for NDEs.

Conflicts

  • Some work treats NDEs as evidence that consciousness can continue without brain function, while physiological accounts (temporal lobe activity, dissociation, DMT-like states) treat them as brain-generated.
  • One review argues NDEs in palliative care are distinct from hallucinations, while another finds no direct evidence on sensory perceptions in that setting.
  • NDE reporters show more dissociative symptoms in one study but positive coping and no dysfunctional stress reactions in another.
  • Whether true proximity to death changes NDE content is inconsistent: one study finds no association with objective proximity to death, another finds enhanced light perception and cognition in those truly near death.

Gaps

  • Most mechanistic studies have very small samples (e.g., 13-39 participants).
  • Evidence relies heavily on retrospective self-report and narrative accounts.
  • Long-term durability of aftereffects is described but rarely quantified prospectively.
  • Little controlled work on distressing or hellish NDEs and their psychological impact.
  • Cultural and non-Western data are sparse and preliminary.
  • No direct evidence on NDEs in palliative care excluding pathological causes.
Browse these studies in the library

Common questions

What does the research agree on about near-death experience?
  • NDEs are reported by a minority of cardiac arrest survivors (about 10-18%) and are more common after cardiac arrest than in other cardiac patients.
  • Occurrence is not explained by objective proximity to death, arrest duration, unconsciousness duration, or medication.
  • NDEs share recurring features such as peace, out-of-body sensations, light, life review, and encounters with entities.
  • NDEs are followed by lasting attitude and lifestyle changes, including reduced death anxiety and increased spirituality.
  • NDE memories are reported as unusually vivid and detailed compared with ordinary memories.
  • No single proposed mechanism (hypoxia, neurochemistry, temporal lobe activity, dissociation, DMT-like states) fully accounts for NDEs.
Where do studies on near-death experience conflict?
  • Some work treats NDEs as evidence that consciousness can continue without brain function, while physiological accounts (temporal lobe activity, dissociation, DMT-like states) treat them as brain-generated.
  • One review argues NDEs in palliative care are distinct from hallucinations, while another finds no direct evidence on sensory perceptions in that setting.
  • NDE reporters show more dissociative symptoms in one study but positive coping and no dysfunctional stress reactions in another.
  • Whether true proximity to death changes NDE content is inconsistent: one study finds no association with objective proximity to death, another finds enhanced light perception and cognition in those truly near death.
What is still unknown about near-death experience?
  • Most mechanistic studies have very small samples (e.g., 13-39 participants).
  • Evidence relies heavily on retrospective self-report and narrative accounts.
  • Long-term durability of aftereffects is described but rarely quantified prospectively.
  • Little controlled work on distressing or hellish NDEs and their psychological impact.
  • Cultural and non-Western data are sparse and preliminary.
  • No direct evidence on NDEs in palliative care excluding pathological causes.
How we analyze this

This synthesis reads the 15 most-cited and 10 most recent studies whose primary subject is Near-death experience, up to 25 in all. The most-cited set anchors the established evidence, and the recent set surfaces work that is too new to have gathered citations yet.

A study qualifies only when Near-death experience or a known alias appears in its title or keywords, so broad reviews that mention it only in passing are left out. Each study is read from its abstract, strongest evidence first, and the summary reports the direction of the results along with any conflicts and gaps.

The full method, including what a person does and does not review, is on the methods page.

Ask your own question in the Research Synthesis Tool

Latest monthly recap: September 2026 →

951 articles · 149 from the last two years · 62,946 participants across 286 studies reporting sample size

Common study designs

review 91 case study 47 commentary 71 qualitative study 59 theoretical or philosophical paper 296

Research volume by year

Compare topics →

407 studies whose primary subject is near-death experience since 2002

Studies about near-death experience per year, 2002 to 2026, peaking at 47 in 2026 Bar chart: one bar per year, taller where more studies were published that year. 0 25 50 2005 2010 2015 2020 2025
2026 is partial
Show the numbers
Studies about near-death experience per year, 2002 to 2026, peaking at 47 in 2026
Year Studies
2002 2
2003 12
2004 7
2005 9
2006 12
2007 13
2008 6
2009 9
2010 16
2011 14
2012 3
2013 15
2014 12
2015 12
2016 10
2017 15
2018 30
2019 20
2020 20
2021 19
2022 16
2023 30
2024 28
2025 30
2026 47

Research

Synthesize the evidence → Search all →

What People Report Seeing: A Content Analysis of 135 Near-Death Experience Conversations

Zenodo (CERN European Organization for Nuclear Research) October 27, 2026 Next Level Soul preprint

This preprint is a content analysis of 135 of the 138 numbered episodes of the Divine Encounters series published by Next Level Soul, a series of long-form conversations with people who report near-death experiences. Each episode was coded against a published codebook for circumstances (surgery, cardiac events, illness, accidents and others) and for recurring reported features such as...

DOI: 10.5281/zenodo.23695353 (opens in new tab)

The perceptual geometry and chromaticity of near-death experience spaces

Frontiers in Psychology October 15, 2026 France Lerner, Paulo Cezar Rocha Dos Santos, Guillaume Tahar

Near-Death Experiences (NDEs) challenge conventional research methods, as they are often described as exceeding the limits of verbal expression. While most studies rely on narrative accounts, little attention has been given to graphic representations as a complementary mode of investigation. This study employs a hybrid approach combining a semi-structured digital questionnaire with a graphic...

DOI: 10.3389/fpsyg.2026.1760389 (opens in new tab) Full text (opens in new tab) Ndes Bodily self-consciousness Obes Self-location +1

"Near-death experience is completely real; it helped to understand the separation between experiential paths and the brain's own invented paths in many things. Whoever does not experience it, it is hard for them to understand."

Zenodo (CERN European Organization for Nuclear Research) October 11, 2026 Risto Silvennoinen preprint

The final narratives so that you understand what our brains can do, ( NDE) is not connected to quantum entanglement , death is always death when our biological machine shuts down and time travel that is up to you how you interpret :)

DOI: 10.5281/zenodo.23290662 (opens in new tab)

The Near-Death Experience, an Instance of Higher-Dimensional Phenomenal Consciousness?

Journal of Consciousness Studies September 29, 2026 Pekka Rechardt

Phenomenal consciousness has no satisfactory explanation in the strict natural scientific physicalist framework. This may be an indication of consciousness not being a causal outcome of neurophysics at all. If this is the case, there would be no grounds for postulating that the collapse of neurophysical structures at death would dissolve consciousness and its constituent elements. If...

DOI: 10.53765/20512201.33.9.111 (opens in new tab)

NEAR-DEATH EXPERIENCES AND THE PARADIGM OF CONSCIOUSNESS: A NARRATIVE LITERATURE REVIEW

LUMEN ET VIRTUS September 23, 2026 Beatriz Rocha Zaniboni, Luan MLV Rodrigues, Wilson CLV Rodrigues

Introduction: Near-death experiences (NDEs) are complex phenomena of consciousness, described as subjective experiences occurring in life-threatening situations, often associated with cardiorespiratory arrest. Objective: Through a narrative literature review, this study aimed to analyze the main characteristics, clinical implications, and explanatory theories regarding NDEs, relating them to...

DOI: 10.56238/levv17n64-129 (opens in new tab)

Sensory perceptions during near-death experiences in palliative care excluding pathological causes or artificial induction.

Zenodo (CERN European Organization for Nuclear Research) September 11, 2026 preprint

No direct evidence for sensory perceptions during near-death experiences in palliative care specifically excluding pathological causes was identified. However, end-of-life dreams and visions are common and usually comforting in hospice settings, emphasizing the need for sensitive interpretation by healthcare professionals.

DOI: 10.5281/zenodo.22707463 (opens in new tab)

COMPARING THE DIFFERENCE IN NURSES' KNOWLEDGE AND ATTITUDES TOWARD NEAR-DEATH EXPERIENCES (NDES) BEFORE AND AFTER RECEIVING NDE EDUCATION

Scholars Crossing August 29, 2026 Renata B McAllister

Near-death experiences (NDEs) have been reported in approximately 6.3% to 39.3% of patients who survived death or critical illness. Research indicated that health care professionals, of whom nurses are the largest group, received little education or training on NDEs. Nurses' responses to a disclosure could help the patient integrate the experience or contribute to stress and isolation. National...

DOI: 10.13140/rg.2.2.14411.76327 (opens in new tab)

Clinical trials

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