What is the science behind why we Hiccup?

Contrary to popular belief, getting the hiccups is not a sign that someone is thinking of or missing you.

What is the science behind why we Hiccup?

The hiccup is a reflex that causes your diaphragm to contract and is something that everyone experiences at some point. This episode explores the mystery of hiccups happening to us all.

Hiccups are evolutionary and can’t be controlled. They are a kind of reflex that happens when air is sent into the lungs during inhalation. The brain sends signals to our body to make hiccups (also known as spasms).