He also began feeling chest pains which he initially thought were heartburn.
en.wikipedia.org Generally, however, there is loss of appetite, heartburn, nervous dyspepsia, constipation, or diarrhea, abdominal distention, headache, vertigo, emaciation, and loss of sleep.
en.wikipedia.org This may result in upper abdominal pain, indigestion, loss of appetite, nausea, vomiting and heartburn.
en.wikipedia.org Sugarless gum can help alleviate heartburn by increasing the production of saliva which, with its alkaline properties, helps neutralize acid.
www.huffingtonpost.com Pain behind the sternum (breastbone) or in the epigastric region around the stomach often feels like heartburn.
en.wikipedia.org