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[The Science of Brain Freeze: Why Your Head Hurts When You Eat Cold Treats]-[Brain Freeze!]

Wow in the World · B1 · 2017-07-24

Preschool Enlightenment
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📋 Summary

Decoding Brain Freeze: A Scientific Perspective

In a recent episode of Wow in the World, hosts Mindy and Guy Raz delve into the curious phenomenon of "brain freeze," triggered by Mindy’s reckless consumption of a "brown cow" (a mixture of root beer and ice cream). While the hosts maintain their characteristic humor, the episode provides a fascinating look at the biological mechanisms behind this common yet uncomfortable sensation.

The Anatomy of a Brain Freeze

According to Dr. Stephanie Vertries, a headache specialist and professor at the Texas A&M College of Medicine, a brain freeze is not actually a malfunction of the brain itself. Instead, it is caused when cold food touches a specific bundle of nerves located in the back of the palate or the "roof of your mouth." These nerves are scientifically known as the sphenopalatine ganglion, or the SPG.

When these sensitive nerves are suddenly exposed to extreme cold, they "freak out" and send urgent signals to the brain, manifesting as a sharp, intense headache. As Dr. Dwayne Godwin, a neuroscientist, explains, the brain generally dislikes rapid changes in the body's internal environment. The brain freeze serves as a physiological warning system, essentially telling the body, "Whoa, whoa, whoa, buddy, hold it right there," in response to the rapid cooling of the mouth while the body is hot.

Prevention and Remedies

While there is no permanent "cure" for a brain freeze, the experts suggest several strategies to manage or avoid them:

  • Eat Slowly: The most effective way to avoid the sensation is to consume cold food slowly, allowing the mouth to naturally warm the food before it reaches the sensitive SPG nerves at the back of the palate.
  • Keep it Forward: Dr. Vertries advises keeping cold food in the front of the mouth to avoid triggering the "brain freeze bonanza" that occurs when the nerves further back are stimulated.
  • The Tongue Trick: If a brain freeze occurs, one can tilt their head back and press their tongue against the roof of their mouth for about 10 seconds. The warmth from the tongue helps warm the sinuses behind the nose, which in turn warms the SPG nerves and dissipates the headache.

Why Study Brain Freeze?

Beyond the humor of an ice cream-induced headache, understanding the SPG is of significant medical interest. Dr. Vertries notes that these same nerves are implicated in more serious conditions, such as migraine headaches and cluster headaches. By studying how the SPG reacts to stimuli like cold, researchers hope to gain better insights into treating these chronic, painful conditions. In some cases, intentionally inducing a minor brain freeze has even been explored as a technique to "break" a migraine, demonstrating that even a fleeting, uncomfortable sensation can hold keys to broader neurological discoveries.

🎯Key Sentences

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It's going to be a November to remember.
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But for now, let's get on with the show.
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know what I mean?
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not as funny when you have to explain it.
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So, what are we gonna do about the roof of your house, Mindy?
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📝Key Phrases

1
music to your ears
2
get on with the show
3
come in handy
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slam on the brakes
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good as new
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📖 Transcript

Grownups, Wondery Plus subscribers can listen to Wow in the World early and ad-free right now.
Join Wondery Plus in the Wondery app or Wondery Kids Plus on Apple Podcasts.
Hey, Wowzer fans, Mindy here.
And before we start the show, I got to let you know that this November, with a special new episode featuring our friends at Circle Round and Terrestrials on Radiolab for Kids,
And don't miss when Elmo from Sesame Street stops by Wow in the World to make us all belly laugh on November 24th.
Oh, but that's not all, Reg.

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