Doctors could not diagnose my disease yet.I don t that I m suffering from which disease.I have several symptoms:Heartburn,Ingestion,Heart palpitations,Chest discomfort,Nausea,Left arm pain that comes and goes away,Lightheadness with dizzy feeling,Sweating.High blood pressure and High pulse rate.I m 14 years old and got checked by several medical specialists .It has been happening with me for two weeks