Left and right chest burning pain.

Hi doctor i am male of 27 years, i feel pain in left arm some time in back shoulder and left chest, 7 months ago i did some routine test found my Ldl was high, TG very high, Lp(a) 165 i did ecg came normal and doctor advised Stress echo which came normal 7 months back, I have been smoking from last 3 years and drinking daily, from last 1 year I feel sudden diziness, floating sensation and spinning and ear ringing with breath shortness and palpitations. Also from last 4-5 days i am feeling heaviness in centre of chest and upper abdomen and pain in left elbow, Do i have any heart issues? As 7 months ago stress echo done be effective even now also i am feeling as mild and dragging sensation on left chest and left upper abdomen from last 10 days, Also burning pain comes and go in chest left side upper left centre and right