Crossword clues for Stomach problem 4 lettersAnswerClueKNOTStomach problemACIDITYStomach problemULCERStomach problemULCERPainful stomach problemULCERSStomach problemsGASStomach problemACIDSCause of stomach problems, sometimesULCERStomach lining problemREFLUXStomach acid problemULCERProblem caused by stomach acidULCERProblem of the stomach lining