What Are Hiccups?- Hiccups are sudden, involuntary spasms of the diaphragm, the muscle located between the lungs and stomach.- This spasm pulls air into the throat, causing the vocal cords to close ...

Hiccups are a natural experience that nearly everyone encounters. They are caused by uncontrollable spasms of the diaphragm muscle, producing the unique "hic" sound. Overall, hiccups tend to resolve ...