Digestive system problems
Chest pain can also occur due to digestive system disorders such as
Heatburn or gastroesophageal reflux (GERD) – a burning feeling in the lower chest, along with a sour or bitter taste in the throat and mouth. You get heartburn when stomach acid backs up into the esophagus (food pipe).
Stomach ulcer or gastritis – burning pain occurs if your stomach is empty, but feels better when you eat food.
Gallbladder or pancreas problems – gallstones or inflammation of your gallbladder or pancreas can reslt in abdominal pain that radiates to your chest.
Chest pain can also occur as a result of an anxiety or panic attacks. Symptoms may include – heart palpitations, sweating, dizziness, breathlessness, trembling, etc.