What’s going on in the upper part of the stomach where the heart is?

Hidden discomfort in the upper part of the stomach at the heart socket may be the result of esophageal disease (gastroesophageal reflux disease) or gastric disease (superficial gastritis, etc.), or heart disease (coronary artery disease, etc.).
1. Esophageal diseases: Gastroesophageal reflux disease (GERD) is a disease in which the contents of the stomach and duodenum reflux into the esophagus, causing uncomfortable symptoms and/or complications. Irritation of the esophagus by reflux can cause a vaguely uncomfortable feeling in the upper part of the stomach at the cardiac fossa, which can be characterized by a burning sensation.
2. Gastric diseases: for example, superficial gastritis, erosive gastritis, gastric ulcer, gastric tumor, etc. can lead to vague pain in the upper part of the stomach, which may be accompanied by nausea, vomiting, loss of appetite, abdominal distension and other symptoms.
3. Heart disease: for example, coronary heart disease, angina pectoris, myocardial infarction, myocarditis, etc., in the acute attack will be involved in the upper part of the stomach at the fossa of the vaguely uncomfortable pain, pain, which may be accompanied by dyspnea, chest tightness, etc., the electrocardiogram, coronary artery angiogram, and other tests to confirm the diagnosis.
There are many reasons for this, so it is recommended that you seek medical attention for a detailed examination and systematic treatment for the cause of the problem so as not to jeopardize your condition.