Ecg normal, echo normal, coronary angiogram normal arteries with slow dye clearance just one year ago.earlier calcium score 0 in 2023 ct cag test report, hs crp value 0.48, hdl 64, ldl 52, tg 42,haemoglobin 12.5 two months ago report. Non diabetic, non smoker, non alcoholic. Facing chest discomfort just aligned to left chest nipple while walking sometime and a bit of palpitation type feeling frequently. My question is, is there any problem in my heart? Why do i face such  problems? What is the remedy? From the above report do i need another coronary angiogram even this year?? I live a very disciplined life, and walk briskly 40 minutes every day. Please help me out.