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At the Edges of Explanation

June 6, 20265 min read

When experience refuses to fit categories.

Updated May 16, 2026 | Reviewed by Monica Vilhauer Ph.D.

My research into near-death experiences and related phenomena such as terminal lucidity occasionally leads me into regions where our familiar analytical tools no longer align cleanly with the material before us. Often, these are not dramatic moments. They arise in passing—the way a patient recounts an unusual detail, or how a witness emphasizes a line that should not matter and yet somehow does. But they share a certain quality: They resist categorization. They do not fit.

Too Specific to Dismiss

One such case concerns a woman in her fifties who went to the emergency department with chest pain, shortness of breath, and general malaise. After several tests, she was diagnosed with “walking pneumonia” and discharged. On her way out, she perceived her deceased father standing in the corridor. His message was simple and urgent: Go back. You have a clot in your lung. If you leave now, you will die.

She returned and insisted—successfully—that further imaging be performed. It revealed a significant pulmonary embolism. The case is attested by her husband and her sister, who accompanied her and confirm the sequence of events. It is not a typical hallucination, nor is it a clearly defined spiritual experience. It occupies a conceptual borderland—too specific to dismiss, too singular to generalize.

When Hallucinations Become Accurate

A second example, documented by Azunoye in the British Medical Journal (1997), concerns a woman who experienced a vivid, dreamlike hallucination. In it, an unfamiliar man approached her and said: “You have a tumor in your head.” There had been no prior suspicion of such a condition. When her symptoms persisted, clinicians ordered further tests—which revealed an intracranial tumor that had gone undetected.

Most hallucinations provide no medical information at all. They are symbolic, chaotic, or simply irrelevant. Yet this one pointed, accurately, to a specific pathology.

A Mixture of Lucidity and Hallucination

Not all anomalies lean toward clarity. Some blur it.

In our work on terminal lucidity, there are episodes that appear to involve a temporary restoration of mental clarity—but closer inspection sometimes reveals a more ambiguous picture. One bedridden patient, unresponsive for weeks, suddenly began speaking again. But her newfound coherence contained a peculiarity: she insisted she was wearing hiking boots. The nurse later admitted she had to suppress a laugh—the image of this frail woman in a hospital gown, supposedly laced into heavy boots while lying in bed, was absurd.

The patient tugged at the imaginary footwear, frustrated that she could not remove them. Then, after a long pause, she said: “Well, if I’m already wearing them, I may as well go outside again.” She had not been outdoors in weeks, nor would she ever be again. And yet, in a sense, she did go outside: She died the same night of a massive stroke.

Her “clarity” was a mixture of lucidity and hallucination, intention and impossibility—precisely the kind of hybrid state that complicates neat clinical labeling.

Another moment occurred when I was still a student attending a conference on social psychiatry . At an information stand run by people who identify as voice-hearers, a woman approached me and said that her voice had just instructed her to congratulate me on finishing my book. I had completed the bibliography of my dissertation only the night before—printed it out, and prepared to hand a copy to my supervisor. But how did she, or her voice, knew?

What does one do with such cases? It was not remarkable enough to claim significance, yet not trivial enough to ignore entirely.

Such moments accumulate. And one suspects that if we were to conduct a survey among clinicians, researchers, or long-time practitioners, we would gather a considerable—perhaps disquieting—collection of similar episodes. Not enough to form a theory, but too many to dismiss as mere noise.

What Does One Do With Such Cases?

What, then, does one do with such material?

One could force it into familiar boxes: coincidence, implicit knowledge, hallucination with accidental accuracy, spiritual intervention. Each explanation illuminates something and obscures something. Coincidence is possible, but in some cases statistically uncomfortable. Implicit knowledge presupposes access to cues that are sometimes simply not present. Hallucinations are common, but diagnostically accurate ones are rare. Spiritual interpretations offer coherence but risk overextension.

These questions are of general interest. In a field such as mine, however, they are not merely interesting—they are existential.

The Limits of Explanation

Perhaps the deeper issue is the persistent expectation that every phenomenon must be classifiable. But reality includes moments of conceptual insufficiency. And some data arrive too early—before we possess the vocabulary needed to integrate them. They do not yet fit, and perhaps should not, because we may not yet have the necessary concepts.

Hans Reichenbach distinguished between the context of discovery and the context of justification. Many of these cases belong to the former. They signal that there is something here that warrants attention , even if no explanatory framework yet exists. They irritate the existing worldview—uncomfortable, unassimilated, but productive.

In the end, these phenomena reveal the limits of the answers we already have. They mark the edges of our maps, not the edges of reality. And our task is not to force them into shape, but to record them, hold them, and accept that some aspects of human experience—especially near the boundary conditions of life—remain, for now, beyond seamless explanation.

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Alexander Batthyány, Ph.D., is a Professor of Theoretical Psychology and Director of the Viktor Frankl Institute Vienna, where he explores the mind, meaning, and dying.

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