Do Hiccups Cause Spasms In The Diaphragm Muscle?

Do Hiccups Cause Spasms In The Diaphragm Muscle? Do hiccups cause spasms in the diaphragm muscle? Hiccups are involuntary contractions of the diaphragm — the muscle that separates your chest from your abdomen and plays an important role in breathing. Each contraction is followed by a sudden closure of your vocal cords, which produces the