Very Bad Neck And Back Coming To Front Of My

Very bad neck and back coming to front of my upper I have three is these episodes the last one lasting nearly one hour I am a woman, it was after working in the kitchen in a hurry, in the three episodes it was always the same, I did go to dr, three tines, they took bloods and I was called straight away that my Troponin levels were very high, had another blood test and still high but a little low, they told me I had a heart attack, what should I do.