I have done my ecg n eco for the fourth time recently n they are all normal.last year i did tmt n other lipids test,with normal reports. Still i feel pinching in a certain area on left,above breast.and my heartbeat becomes faster.i feel anxiety.am taking ciplar twice a day n tryptophan tablet at night to curb this anxiety. do you think it's something serious? My husband had a heart attack last year and i have developed this problem since then.. please help.