Hi, Customer (name blocked for privacy) , you should consult a doctor immediately ,preferably a gastroenterologist .
The stomach pain radiating to the centre of your back , chest pain and the loose stools could be signs of Pancreatitis or Pancreas inflammation.
It is also important that the doctor rules out heart problems , like a possible cause of this chest pain.
The heartburn and belching could be related to gastritis ( stomach lining inflammation ) or GERD ( this condition is characterized by the reflux of acid juices from the stomach into the esophagus ).
The doctor will perform some tests like : cholangiopancreatography , serum amylase and lypase , esophageal manometry , abdominal MRI and pH acidity tests .
With these tests , the doctor will be able to determine the cause of your symptoms to give you the appropriate treatment .
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