Western Scientific Approaches to Near-Death Experiences

Near-death experiences (NDEs) are vivid, often transcendent episodes that occur during life-threatening situations, involving sensations like leaving the body or entering another dimension. Reported across cultures and throughout history, 10% to 20% of people who nearly die experience them. While cultural factors shape some content, the core phenomenology remains consistent worldwide. This invariance could stem from universal psychological defenses, neurophysiological processes, or actual contact with a transcendent realm. Research is limited by NDEs' unpredictability. Regardless of cause, NDEs consistently produce profound, lasting changes in experiencers and may hold significance for others.

Study at a glance

Abstract

Near-death experiences (NDEs) are vivid experiences that often occur in life-threatening conditions, usually characterized by a transcendent tone and clear perceptions of leaving the body and being in a different spatiotemporal dimension. Such experiences have been reported throughout history in diverse cultures, and are reported today by 10% to 20% of people who have come close to death. Although cultural expectations and parameters of the brush with death influence the content of some NDEs, near-death phenomenology is invariant across cultures. That invariance may reflect universal psychological defenses, neurophysiological processes, or actual experience of a transcendent or mystical domain. Research into these alternative explanations has been hampered by the unpredictable occurrence of NDEs. Regardless of the causes or interpretations of NDEs, however, they are consistently associated with profound and long-lasting aftereffects on experiencers, and may have important implications for non-experiencers as well.