Heartburn is a burning feeling in the middle of the chest. This also causes a sour, unpleasant taste in the mouth thagt is caused by stomach acid. Heartburn in some people like affect them for four or more weeks.
Heartburn is a burning feeling in the middle of the chest. This also causes a sour, unpleasant taste in the mouth thagt is caused by stomach acid. Heartburn in some people like affect them for four or more weeks.