"Hiccups occur when the diaphragm spasms unexpectedly, causing a rapid intake of air, and when this air hits the vocal cords, it leads to the familiar 'hic' sound," she explains. The exact reason ...

“If the stomach has extra air and expands, it can put pressure on the diaphragm and result in extra contractions, or hiccups, ...

Hiccups are caused when the diaphragm contracts out of rhythm. Each spasm closes the vocal cord suddenly and results in a sudden rush of air to the lungs. Your body reacts with a ‘hic’ sound ...

But this rush of incoming air is stopped when the opening between your vocal cords, your glottis, closes suddenly. This produces the characteristic ‘hic’ sound! Hiccups can occur spontaneously.

"Nicotine hiccups" sound made up. But experts say they're a real phenomenon. Recent data on drug side effects found that nicotine was associated with the hiccups, according to a 2021 study looking ...