Question

What is reason behind hiccups???

Answer 1

Hiccups are sudden, involuntary contractions of the diaphragm muscle. As the muscle contracts repeatedly, the opening between the vocal cordssnaps shut to check the inflow of air and makes the hiccup sound. Irritation of the nerves that extend from the neck to the chest can cause hiccups.

Answer 2

gas in our stomach. but can easily understand it by a YouTube channel called it's aum sum time