Gastrointestinal causes of chest pain include reflux (acid from the stomach wash
ing back into the esophagus), gallstones, esophageal spasm, esophageal rupture, varicose veins of the esophagus, strictures of the esophagus, tumors of the esophagus and other less common GI problems.
Pulmonary (<span style = 'background-color: #dae8f4'>lung</span>
) causes include pneumonia
, pulmonary embolus, pneumothorax, pleuritis and bleb rupture.
Psychological causes of chest pain are common and include panic attacks, anxiety, stress and mental duress.