Talk to General Physician on Cardiology Psychiatry

m suffering from depression anxiety high blood pressure and high Cholesterol n over weight for the last 5 years. I didnt use to take care of my health as i should have. I m taking triforge for my blood pressure and fluoxetine for my depression. For the last one year i have been feeling chest heaviness on n offf during exertion. Initially it was mostly on long walks i have been taking beta blockers for my increased heart rate. Docs suggested me to do ett that i did in nov 2019 n it was normal achived 93% thr with 5mg nebil. But since one month i m feeling chest heaviness n discomfort type when my heart rate goes beyond 80 bpm. I stopped Nebil n i could see that my hr jumps to 130s and i feel dismfort in chest. I used to walk briskly for 30 to 40 mins but now i can't walk briskly for more than 15 to 20 mins. Kindly tell me what should i do. This condition has made me depressed alot. I have fear of death. I wanted to go for ct angio but i fear that i might get acutr kidney injury from con