Hi Mum is 52 years, she s been having these chest pains, with headache s,dizzyness ,sweatiness,with back & chest tightening for the last 2 weeks, she was hospitalised twice & her ECG was checked & it came out normal, her latest Cholestrol report indicats a 250,6 months ago she had a silent heart attack as well,,what could these symptoms be... We re really worried too...& would be great if you could let us know what this is