stomach upset

Thesaurus

Noun

1.

stomach upset - a disorder of digestive function characterized by discomfort or heartburn or nauseadyspepsia, indigestion, upset stomachsymptom - (medicine) any sensation or change in bodily function that is experienced by a patient and is associated with a particular diseasebellyache, gastralgia, stomach ache, stomachache - an ache localized in the stomach or abdominal region