Female age 70 chest pain that starts on right side under breast and goes to middle of chest. Sometimes goes around the back. Other times goes up the jaw even so far as my forehead. Comes out of the blue. Can occur when active or inactive. Pain is sharp and and usually lasts maybe 1-3 minutes. Have this off and on for over 10 years. Sometimes can go months with no occurrence but recently have had occurrences the last couple of days.