Hello and thanks for posting the question. Yes sir you must get a thyroid
profile, ECG, Echocardiography
of your heart and scans for your cervical spine
in addition to consulting an internist initially and then may be a cardiologist if the internist recommends so !! You may consult a neurologist
too , and i wonder if you are under any sort of stress and anxiety
?? please revert back to me with the answer. thanks. wishing you a speedy recovery.