The Dancing Plague of 1518 in Strasbourg

In July 1518, a peculiar and tragic event unfolded in Strasbourg, Holy Roman Empire, when a woman began to dance uncontrollably in the streets. This solitary act soon escalated into a widespread phenomenon, drawing hundreds of people into an involuntary, continuous dance. The episode, known as the "Dancing Plague," baffled contemporary observers and led to serious health consequences for many participants.

History Geeks contributor

An Unfolding Enigma in Strasbourg

In July of 1518, a woman named Frau Troffea initiated a bizarre and unsettling event in the city of Strasbourg, then part of the Holy Roman Empire. She began to dance spontaneously in the street, an act that she reportedly could not stop.

This continuous, involuntary movement persisted for days; even after collapsing from exhaustion, she would resume dancing once rested. Her singular, intense dance marked the beginning of a mysterious episode.

Within a week, approximately three dozen other residents of Strasbourg joined Frau Troffea, displaying the same uncontrollable compulsion to dance. By August, the number of people affected by this dancing epidemic had grown significantly, reaching as many as 400 individuals.

This sudden and inexplicable outbreak presented a profound challenge to the city's authorities and medical professionals, who struggled to comprehend its nature and origins.

Initial Responses and Tragic Consequences

The civic and religious leaders of Strasbourg were alarmed by the escalating number of dancers, but their initial attempts to address the crisis were based on the prevailing medical theories of the time. Local physicians attributed the phenomenon to "hot blood" and, rather than stopping the dancing, prescribed more of it as a form of remedy.

This decision led to the provision of facilities to encourage the dancers' continued activity, inadvertently exacerbating the situation.

To facilitate the perceived cure, the city council and local authorities opened two guild halls and erected a temporary stage. They even hired musicians to provide backing music and brought in professional dancers, hoping these measures would help the afflicted gyrate the fever away.

However, these actions had the unintended consequence of exacerbating the contagion, drawing more people into the involuntary dance. The continuous exertion took a severe toll on the participants.

Many dancers collapsed from sheer exhaustion, while others tragically succumbed to strokes and heart attacks. The marathon of involuntary movement, intended as a cure, instead led to severe health complications and fatalities.

The strange episode did not abate until September, when the remaining dancers were reportedly transported to a mountaintop shrine to pray for absolution, marking the end of the immediate crisis.

Historical Documentation and Modern Theories

The "Dancing Plague" of 1518 is not a legend; it is well-documented in 16th-century historical records, including accounts from physicians, chroniclers, and local authorities. This detailed documentation confirms the severity and widespread nature of the event, which was viewed as a serious public health crisis.

While unique in its scale, similar, though less deadly, dancing manias were also recorded in other parts of Switzerland, Germany, and Holland, indicating a broader phenomenon.

Modern historians and medical experts have proposed various theories to explain this historical anomaly. One prominent theory, put forth by historian John Waller, suggests that the dancing plague was a form of mass psychogenic illness (MPI).

This condition, also known as mass hysteria, can be triggered by extreme societal stress, such as the famines, diseases like smallpox and syphilis, and widespread superstition that afflicted Strasbourg in 1518. Waller notes a local belief that failing to appease St. Vitus, the patron saint of epileptics and dancers, could lead to a dancing curse.

Another hypothesis considers ergotism, a poisoning caused by the Claviceps purpurea fungus that can grow on damp rye. Ingesting ergot can produce convulsions, spasms, and hallucinations, symptoms that might appear similar to uncontrolled dancing.

However, the organized nature of the dancing and the specific socio-cultural context often lead researchers to favor the MPI explanation, particularly given the historical accounts and the duration of the event. The precise cause remains a subject of academic discussion, highlighting the complexities of historical epidemiology.

Summary

The Dancing Plague of 1518 in Strasbourg stands as a compelling and perplexing historical event. It began with Frau Troffea's involuntary dance in July and quickly escalated, involving hundreds of people who danced for days without rest.

Contemporary records confirm the event's authenticity and its tragic outcomes, including exhaustion, heart attacks, and strokes among the dancers. The city's initial response, influenced by the "hot blood" theory, inadvertently worsened the situation by encouraging more dancing.

Modern interpretations lean towards mass psychogenic illness, triggered by extreme stress and superstition, or possibly ergotism, though the former is often seen as more consistent with the evidence. The event serves as a stark reminder of the social and psychological pressures faced by communities in the Late Middle Ages and the challenges in understanding unexplained ailments.

You can explore more historical curiosities and discussions on similar phenomena by visiting History Geeks' knowledge base or Britannica's entry on the dancing plague. Further reading on the topic, including Waller's research, can be found via sources like History.com.

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