back to top
Monday, November 10, 2025

Historians Offer Shocking Explanation Behind Myth of Alexander the Great’s ‘Immortality’

Share

For centuries, the mystery of Alexander the Great’s “immortality” has fascinated both scholars and the public. Ancient accounts claimed that after his death in 323 BCE, the Macedonian king’s body showed no signs of decay for six days, leading many to believe he was a divine figure. Now, a new medical theory suggests that Alexander may not have been dead at the time of his embalming. This revelation has reignited debates about one of history’s most extraordinary figures and the real cause of his untimely demise.

According to Dr. Katherine Hall of the Dunedin School of Medicine, Alexander may have suffered from Guillain-Barré syndrome, an autoimmune condition that causes paralysis and could have left him in a near-death state. If true, this would mean his physicians mistakenly declared him dead, while he was in fact still alive. Such a theory explains why his body remained “fresh” for days and why ancient observers assumed divine preservation. This explanation, if accurate, reframes the enduring myth of his supposed immortality as a tragic case of medical misdiagnosis.


The Historical Accounts of Alexander’s Final Days

Ancient records describe Alexander’s decline after an intense period of drinking and feasting. Sources note that he developed a severe fever lasting ten days, during which he gradually lost the ability to speak. When his soldiers filed past to bid farewell, historian Arrian recounts that Alexander could only greet them with his eyes. He died shortly after in Babylon, aged just 32.

Plutarch famously wrote that despite lying in humid conditions, Alexander’s body “remained pure and fresh” without any signs of decay. To the Greeks, this was proof of divine ancestry, fueling the legend that Alexander was more god than man. Over time, this detail became central to his myth of immortality.

Other theories have included:

  • Poisoning: Ancient rumors suggested he was deliberately poisoned, though most modern scholars doubt this due to the prolonged timeline of his illness.
  • Infectious diseases: Malaria, typhoid fever, and pneumonia have all been proposed as possible causes of death.
  • Chronic health conditions: Some historians argue that years of heavy drinking and battle wounds left him vulnerable to sudden collapse.

The absence of rapid decomposition remains the most puzzling aspect, and the Guillain-Barré explanation offers a medical framework consistent with ancient observations.


Why Guillain-Barré Syndrome Fits the Puzzle

Guillain-Barré syndrome (GBS) is an autoimmune disorder in which the body’s immune system attacks the nervous system. This can lead to paralysis, muscle weakness, and respiratory failure. In extreme cases, patients may appear lifeless even though they remain biologically alive.

  1. Paralysis Without Decay
    GBS could explain why Alexander appeared motionless and unresponsive while still maintaining normal bodily preservation.
  2. Failure to Detect Vital Signs
    Without modern tools, physicians of 323 BCE may have been unable to detect faint breathing or a weak pulse. This could have led them to prematurely declare his death.
  3. The Six-Day Mystery
    The lack of decomposition could reflect that Alexander’s body was still technically alive during this period, supporting Hall’s chilling hypothesis.

This theory does not completely rule out infection or poisoning but adds a new dimension to our understanding. It suggests that Alexander’s end was not only tragic but also perhaps more horrifying than anyone imagined.


Comparative Theories of Alexander’s Death

TheorySupporting EvidenceWeaknesses
Poisoning (white hellebore, Veratrum album)Mentioned in ancient sources, tested in modern toxicology studiesSymptoms would likely have appeared faster than 10 days
Malaria or Typhoid FeverCommon in Mesopotamia; prolonged fever fits accountsDoes not explain lack of decomposition
Alcohol Poisoning / PancreatitisHistorical accounts of heavy drinking and collapse after wine contestCannot explain six days of preserved body
Guillain-Barré SyndromeAccounts of paralysis, inability to speak, and preserved body match medical featuresRare condition; speculative without direct evidence

Lessons from the Mystery of Alexander’s Immortality

The case of Alexander underscores how myths often arise from gaps in medical knowledge. In ancient times, the preservation of his body was taken as divine proof. Today, science allows us to reinterpret such events through the lens of modern medicine.

For historians, the story demonstrates how:

  • Cultural beliefs shape historical narratives.
  • Medical misinterpretations can evolve into myths of immortality.
  • Ancient accounts remain valuable clues when analyzed alongside modern science.

For readers today, Alexander’s death also serves as a reminder of the limits of ancient medicine. Without modern diagnostics, even the greatest military leader of his era may have suffered a tragic fate at the hands of those trying to care for him.


Q1: Was Alexander the Great actually immortal?
No. His supposed “immortality” was based on the unusual preservation of his body, which modern experts now attribute to possible medical conditions rather than divinity.

Q2: What is Guillain-Barré syndrome?
It is an autoimmune disorder that causes paralysis by attacking the nervous system. In severe cases, it can mimic death because patients lose the ability to move or breathe properly.

Q3: Could Alexander have been poisoned?
Some theories suggest poisoning, but most modern experts believe the slow decline he suffered does not align with typical poison symptoms.

Q4: Why is Alexander’s death still debated?
The lack of definitive evidence, combined with conflicting ancient accounts, means historians must rely on theories ranging from disease to poisoning to rare medical conditions.

Q5: What made Alexander the Great so influential despite dying young?
By age 32, he had created one of the largest empires in history, spreading Greek culture across Asia and leaving a legacy that shaped centuries of history.


This latest medical interpretation does not solve every mystery surrounding Alexander the Great, but it offers a compelling explanation that bridges the gap between myth and science. What once was seen as divine preservation may, in fact, have been one of history’s most tragic medical errors.

Read more

Local News