My Chest Feels Wrong, Did A 24 Hour Monitor And

my chest feels wrong, did a 24 hour monitor and tried a zio two week monitor, but sweating too much to stay put. the doctor wants to do a prescription stress test but I have three friends that were in trouble within two weeks of same one got up from breakfast table fell over and died. so I am afraid of that. on Benicar 20 mg i'm not sure you can help with such vague information i'm 66 yrs old next month.