9 Astonishing Facts About Hiccups That Will Surprise And Inform You

A hiccup is an involuntary contraction of the diaphragm followed by the closure of the vocal cords. This motion produces the 'hic' sound hiccups make. There are many triggers that are thought to be the cause of hiccups, including coughing; eating rapidly; pairing carbonated beverages with spicy foods; laughing; and even having serious medical conditions, such as a stroke or kidney failure. Although hiccups are common, they remain a mystery to many people. Here are nine surprising facts about the hiccups.

What To Do If Hiccups Last More Than 48 Hours

Reader's Digest

There may be a cause for concern if hiccups last longer than two days.