Chest pain palpitations feeling like you have to cough because of it. Could be esophagus spasms? Arythmyia? Have mild gastritis get pain after eat too

Multiple Causes. Chest pain can be a symptom of heart disease but may be may other things such as esophageal spasms, great vessel disease, respiratory disorders (asthma, COPD, bronchitis, infections), and muscle problems to name a few. It really depends on the clinical situation and other symptoms you may be having. You should see a doctor to get more information if it is severe or persistent.