severe pain center stomach right under breast bone indigestion?
1 Discomfort in the upper abdomen. 2  You feel a mild to severe pain in the area between the bottom of your breastbone (sternum) and your navel. 3  Burning in the upper abdomen. 4  You feel an uncomfortable heat or burning sensation between the bottom of the breastbone and navel. 5  Bloating in the upper abdomen.