Swearing Provides Pain Relief, Say Scientists
Hugh Pickens writes "Scientific American reports that although cursing is notoriously decried in the public debate, scientists have discovered that swearing may serve an important function in relieving pain. 'Swearing is such a common response to pain that there has to be an underlying reason why we do it,' says Richard Stephens of Keele University in England. A study measured how long college students could keep their hands immersed in cold water. During the chilly exercise, they could repeat an expletive of their choice or chant a neutral word. When swearing, the 67 student volunteers reported less pain and on average endured about 40 seconds longer. How swearing achieves its physical effects is unclear, but the researchers speculate that brain circuitry linked to emotion is involved. Earlier studies have shown that unlike normal language, which relies on the outer few millimeters in the left hemisphere of the brain, expletives hinge on evolutionarily ancient structures buried deep inside the right half like the amygdala, an almond-shaped group of neurons that can trigger a fight-or-flight response in which our heart rate climbs and we become less sensitive to pain."
I've heard of people who are left unable to speak (due to a stroke or other brain trauma) still being able to curse and swear like sailors. This does seem to indicate that swearing is linked to something more than just the speech center.
End of lesson. You may press the button.
How do you explain swearing to yourself? I spent many nights during the past month pacing around my apartment with worsening cancer pain. Sometimes it got bad enough to elicit yelps and curses. There was nobody else around to give me an adrenaline rush from risky social behavior. It hurt, I swore, I felt a little better.
I also discovered that singing to myself helps with tolerating pain. I was laid out still on a hard radiation table for an hour. The first ten minutes were easy but the pain got worse and worse as I stayed in that one position. Since I couldn't move, I tried moaning to myself - which helped a little. On the third session I tried humming and singing along with my iPod, and found that was even more effective at helping me endure the pain to get the treatment.