Showing posts with label variolation. Show all posts
Showing posts with label variolation. Show all posts

Sunday, 30 October 2011

17th-Century Medicine

A couple of months ago while visiting Trinity College in Dublin, I saw an exhibit in celebration of 400 years of medicine. I was intrigued by the display. It had an original copy of the classic John Gerard's Herbal, or Generall Historie of Plantes. The glass cases also contained tools used by surgeons throughout the years. Notably absent was any mention of the cunning folk. Without saying as much, the exhibit really meant 400 years of male history, namely doctors and physicians. Anyone who was not a learned physician was simply regarded as a "quack".

What many people don't realize is that during the 17th century there were few doctors. Even fewer people could afford the services of a doctor, and those who could often didn't trust them. Most healers were herbalists and/or users of magic. Anthropologists commonly refer to such healers as shamans.

In writing The Dreaming, I discovered that I needed guidance from the era I was writing about. I first looked to Gerard's Herbal, but it wasn't easy getting my hands on a copy. Instead, I turned to Nicholas Culpeper's Complete Herbal. Copies of this book are still easily available, and I was able to get a late 20th-century edition. Don't let a modern edition fool you. Culpeper's words were left intact. The book was, however, typeset in a modern font, making it a little easier to read.

Because my stories are set in Virginia, I also used medicinal guides that showed me what plants the Native Americans used. For instance, when I portrayed an outbreak of small pox, the Natives had no remedies. It was a new disease to the Americas and nearly wiped out the indigenous population. My cunning woman was all too familiar with the disease, and Culpeper let me know that saffron was a good herb of choice. But saffron was limited in Virginia because it had to be shipped from England. Thankfully, all was not lost. An African servant knew of another treatment called variolation.

In another scene, a teenager was bitten by a poisonous snake. In this case, my healer used a knife to make small incisions over the fang marks. She then sucked out the poison. I had been able to verify this treatment was indeed practiced by the Native people in the Virginia area for snake bites and thought it would make a good addition. It's only been within the last thirty to forty years that the method has fallen out of favor with modern emergency crews.

While these are only a couple of examples of 17th-century medicine, I think they give the general idea. There were gifted healers long before modern physicians.

Kim Murphy
www.KimMurphy.Net

Sunday, 6 December 2009

Variolation

Child with smallpox courtesy of CDC/James Hicks

Variolation was a form of inoculating a person with the smallpox virus in an effort to minimize the severity of the disease. I first became intrigued by the concept while watching a movie about John Adams, the second president of the United States. To my surprise, the scene that depicted Abigail Adams purposely infecting her children with smallpox had really taken place. But John and Abigail Adams lived during the eighteenth century. What about the seventeenth?

The technique predates vaccination as we know it, and apparently had its origin in eighth century India. Records indicate that China used variolation by the tenth century. In the West, Lady Mary Wortley Montague is credited for bringing it to England in 1721 after witnessing the practice being used by a doctor in Constantinople.

Again, I thought this would be a plot point that I would have to bypass since I'm writing about seventeenth-century Virginia. Then, I did a little more reading. In Massachusetts, Cotton Mather had heard about variolation from a slave in 1706. The slave, from western Africa, had been inoculated as a child which according to him was common practice there. This gave me the lead I needed as the slave would have grown up during the seventeenth century.

According to medical historians, variolation made its way to Egypt during the thirteenth century. When north and western Africa learned of the technique remains a question, but it was definitely known by the late seventeenth century and most likely earlier.

With this knowledge, I reasoned, why couldn't I write such a scene? The circumstances were very similar in seventeenth-century Virginia as Massachusetts. Because my scene takes place during mid-century, the Africans were usually indentured servants, rather than slaves, but the knowledge could have been available. Even during the eighteenth century in the colonies, variolation was often thought of as African black magic, therefore frequently discredited among the medical community.

The process consisted of collecting the virus with a lancet from a pustule of an infected person and transferring it under the skin in the arm or leg of the person without the disease. Unlike modern vaccination, this procedure gave the noninfected person an active case of smallpox. However, with the use of variolation, the person, hopefully, contracted a milder form.

Death resulted in 2-3% of the cases where variolation was used. Whereas, the normal fatality rate was 20-30% with much higher percentages for children and Native Americans. Most survivors were left with disfiguring scars, while blindness and limb deformities were less common complications.

The obvious disadvantage was that people infected through variolation could spread the natural severe form of the virus to others. But in a time before routine vaccination, the risks seemed to far outweigh the consequences.

Kim Murphy

www.KimMurphy.Net