From Popular Science.

Some people can’t burp… at all. It’s called Retrograde Cricopharyngeus Dysfunction, and RCD makes life seriously uncomfortable — both physically and socially.

There’s an easy, increasingly popular medical fix that unlocks the power of the belch, and it’s actually changing lives.

Popular Science: https://www.popsci.com/technology/thanks-to-reddit-a-new-diagnosis-is-bubbling-up-across-the-united-states/

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