I have been having constant mild chest on left side for past 6 months without any accompanying symptoms.my echo, ecg came negative,but tmt came positive. My doctor suggested me to go for stress mpi n muga, which also came negative. My last week ecg also came negative. I have mild high bp .My hb is 10 n cholesterol is 193. Currently on Thelma20 & amlodipin5 mg. I also feel bloated and have gas and digestive issues.What is the reason for this constant pain.