Am i suppose to settle for how i'm feeling ? holter ekg nuclear stress endosco- colonoscopy. cbc and panel. i can't catch a breathe and have to breathe heavy. my heart beat feels silent and can't hear it. my headache today caused me to throw up 5 tin

Dyspnea : Sorry you're not feeling well. You have listed a number of tests that were presumably normal which is good news despite ongoing symptoms. Full history and physical occupational exposures meds family surgical history all needed. At first glimpse I would add full pulmonary function tests / stress echo and cardiology consultation. Trial of bronchodilator therapy and allergy testing. Do you have hives