While hiccups are usually harmless and short-lived, they can, in rare circumstances, become medically significant ...

Xiaocen Zhang, MD, is double-board certified in gastroenterology and internal medicine. She is a gastroenterologist at the Tufts Medical Center and an assistant professor at the Tufts University ...

Hiccups are sudden, involuntary contractions of the diaphragm, the muscle that separates the chest from the abdomen and plays a key role in breathing. These contractions cause the vocal cords to close ...