I had a cardiac stress test yesterday, about 5 minutes after leaving the hospital, i started having this coughing and it seemed to ast for about 5 minutes, almost like  i could not get enough air, once coughing stop  i seem to be fijne, just very tired.
Respected user, Welcome to Chat Doctor.come have evaluated your query thoroughly.* This seems reflux response following over perfusion of the pulmonary circulation after cardiac stress test. Hope this clears your query. Regards.