The Curious Clinicians 110 - Salt in the Wound
Jun 11, 2025
Why does salt sting when it meets a wound? This podcast delves into the historical roots of the phrase 'rubbing salt in a wound' and its meaning in medicine. Listeners will learn about ancient treatments involving salt and the comedic contrasts with today's medicine. The discussion reveals the science behind pain, including how salt and capsaicin interact with our nervous system. Expect fascinating insights into the evolution of pain perception and a humorous take on the quirks of healthcare!
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Welcoming New Medical Student Producer
- Millennium Mana, a third-year med student, joined The Curious Clinicians team as a producer.
- Her enthusiasm brings fresh perspective and support to the podcast.
Historical Use of Salt to Inflict Pain
- Historically, salt was used intentionally to inflict pain on wounds after punishment.
- This practice likely gave rise to the phrase "rubbing salt in a wound".
Salt: Ancient Antiseptic and Preservative
- Ancient Egyptians used salt in mummification and food preservation due to its antiseptic and drying properties.
- Salt's high value in ancient times underpinned its many important uses including medicine.