The Dark Truth About Trepanning: Unveiling the Myths and Realities

Trepanning, the ancient practice of drilling holes into the skull, has long been shrouded in mystery and intrigue.
The procedure, which dates back to around 10,000 BCE, has been the subject of many myths, particularly the belief that it was used as a treatment for migraines. However, a closer look at the historical evidence reveals a different story.

The word ‘trepanation’ derives from the Greek ‘trypanon’, meaning ‘borer’, and the earliest known trepanned skulls come from North Africa. The practice was mentioned in Hippocratic texts from the 5th century BCE for cases of fracture, epilepsy, or paralysis, and the 2nd century CE saw Galen writing about his experiments with trepanation on animals. Despite these accounts, the reasons for trepanning throughout history remain largely unknown.
The myth that trepanning was used to cure migraines seems to have originated much later. In 1902, Sir Thomas Lauder Brunton, a London physician, proposed that openings bored into ancient Stone Age skulls were made to relieve migraine sufferers by “letting the headache out”. This idea followed claims by the French physician Paul Broca in the 1870s that ancient skulls had been opened surgically to release evil spirits and that the patients had survived. Brunton’s lecture, which mixed neurological theory with armchair anthropology, also suggested that visions of fairies and the sound of their jingling bells were nothing more than the zigzags of migraine aura.

Despite these fascinating tales, there is little evidence to support the notion that trepanning was used specifically for migraines. The procedure has been linked to severe head injuries, especially skull fractures, and there is overwhelming evidence that it was not done to increase consciousness or as a purely ritual activity.
Trepanning might seem barbaric by today’s standards, but it is a legitimate medical practice when used to treat blood build-ups from head injuries. Some cultures practiced trepanation under the belief that it would excise evil spirits causing strange behaviour. The Inca civilization, for example, performed trepanation with a high survival rate, indicating a sophisticated understanding of the procedure.
The dark truth about trepanning lies not in its supposed use for migraines but in the lack of understanding of its true purpose throughout history. It serves as a reminder of how medical practices can be misinterpreted and how myths can overshadow the realities of ancient techniques. As we continue to uncover more about this practice, we gain insights into the medical knowledge and beliefs of our ancestors, providing a clearer picture of the evolution of medical thought and practice.
© Colin Lawson Books
