Welcome to Health Care Magic
Irregular heart beats need to be DOCUMENTED by ElectroCardioGram (EKG). Standard ECG records the electrical activity of the heart, for a few seconds. It can detect the arrhythmia
occurring during that time only. If the episode occurs randomly or precipitated by a specific activity like exercise, one needs Holter or event monitor. Holter records for days; Event monitor for weeks / Holter records continuously / Event monitor only at certain times .
You have not stated your age, gender, personal habits, family history or co-morbidities
Traces of blood in stool
is not likely to be related to it / may from drugs like aspirin?
Wishing speedy recovery