The Lost Feed

๐ŸŒOld Internet

The Lost Feed: The Strange Story of the Dancing Plague

Discover the bizarre true story of the dancing plague of 1518. Why did hundreds dance uncontrollably for days?

2 viewsยท4 min readยทJun 20, 2026
Show HN: Pg_CRDT โ€“ an experimental CRDT extension for Postgres

In the summer of 1518, a small town in France was struck by something truly strange. It started with one woman, Frau Troffea, who stepped into the street and began to dance. She danced with no music, no joy, just a wild, desperate energy.

Within a week, dozens more had joined her. Soon, it was hundreds. They danced in the streets, day and night, their faces showing exhaustion and pain, not happiness. It was a terrifying sight that no one could explain.

The

Start of the Frenzy

Strasbourg, a city then part of the Holy Roman Empire, was the stage for this odd event. The heat was intense that July, and people were already on edge due to famine and disease. Then, Frau Troffea began her relentless dance.

She danced for days. Her movements were not graceful; they were frantic, almost violent. Neighbors watched, confused and worried, as she spun and leaped without stopping. They tried to get her to rest, but she couldn't. Her body just kept moving.

When the Crowd Joined In

Soon, the madness spread. Other men and women started to dance alongside Frau Troffea. It was like a sickness, but one that made people move instead of lie in bed. The number of dancers grew each day, reaching over 400 people at its peak.

These people danced until they collapsed from exhaustion. Some even died from heart attacks or strokes caused by the extreme physical exertion. The town officials were desperate for a solution. They had never seen anything like it.

What

Did the Leaders Do?

The city leaders, baffled by the dancing, consulted doctors and priests. The common belief at the time was that the dancers were suffering from a "hot blood" illness. Their advice was shocking: the afflicted needed to dance the fever out of their systems.

So, instead of stopping the dancers, the authorities encouraged them. They cleared public squares and even set up a stage for the dancers. They believed that if the people could dance freely, they would eventually tire themselves out and recover. This, however, only seemed to make things worse.

Theories

Behind the Dancing Plague

Historians and scientists have come up with many ideas over the centuries to explain this bizarre event. One popular theory points to mass psychogenic illness, also known as mass hysteria. This happens when a group of people experiences similar physical symptoms without a clear physical cause.

Stress, superstition, and shared beliefs can play a big role. The people of Strasbourg were living through hard times. They faced starvation, poverty, and disease. It's possible that the extreme stress and fear caused some to fall into a trance-like state, leading to uncontrollable dancing.

Another idea involves a type of ergot poisoning. This comes from a fungus that grows on rye and other grains. Eating bread made with this fungus can cause hallucinations, muscle spasms, and strange mental effects. Some researchers believe this could have triggered the uncontrollable dancing.

Could It Have Been Divine Punishment?

In the 16th century, many people believed that unusual events were signs from God. Some thought the dancing plague was a punishment for sins. There was even a legend about Saint Vitus, a saint who could supposedly curse people with uncontrollable dancing if they angered him.

According to this legend, the dancers had offended Saint Vitus. To appease him, they were told to dance until his anger passed. This religious explanation offered comfort to some, even if it didn't stop the dancing itself.

The

Aftermath and Lingering Questions

Eventually, the dancing plague in Strasbourg faded away as strangely as it began. The exact moment it stopped is unclear, but the phenomenon lasted for several weeks. The survivors were left exhausted and traumatized, with no clear answers.

This event remains one of history's most puzzling mysteries. It shows how little we sometimes understand about the human mind and body, especially under extreme pressure. The dancing plague serves as a stark reminder of how fear and stress can manifest in unexpected and frightening ways.

What caused Frau Troffea to start dancing that day? Why did so many others follow? These questions linger, making the dancing plague of 1518 a truly unforgettable and unsettling chapter from the past.

How does this make you feel?

Comments

0/2000

Loading comments...