I am 28 years old, female and I have a chest pain, it started last year march, it always go and come. In october it started again, later I feel hardness in my less breast. I went for ultrasound (breast) and ecg (chest pain), have been using aspirin drug for the past 7 months yet the pain in my chest till dey come and go have not got relief. What should I do the ultrasound and ecg result was normal.