Hi. My name is Tracy. In Jan this year was admitted into hospital. They did nuclear stress test etc. I've been too res about 3 moretimes since Jan. Every once in awhile I get like a big elaphant is sitting on me and they do ekg blood every 2hrs. But I have over weight high blood pressure and have type 2 diabetes. In very scared. Today I felt it again and was very tired. Please help me. Is the res so sick of me they just tell me this gas to get rid of me