Part 1 of 5 · freeIntroduction
Everyone gets hiccups, from newborns to grandfathers, and everyone knows a foolproof cure. The neighbor swears by a glass of water drunk upside down, grandma by a spoonful of sugar. Yet hiccups remain one of the most mysterious reflexes of the human body.
Behind that little “hic” lies a precise mechanism: nerves, a muscle that contracts without warning, and a door that slams shut in the throat. Here's what medicine knows about it, and what it still doesn't.
The rest is in the Sophia app.The remaining parts, the open-book quiz and the full glossary. Free to start; Premium unlocks everything.
- 2A reflex that bypasses the brain
- 3From the womb to old age
- 4When the hiccups will not stop
- 5Dozens of remedies, none proven
Open-book quiz8 questions whose answers are in the text.
Glossary5 terms explained in a tap.
30 languagesThe same course, from French to Japanese.
