Chest pain more on the left. Feels like electricty running through my chest then sharp pains. This goes on every day have had stress test and cardiolil or something like that and nothing showed up. They think it's some kind of nerve but nothing ever changes same pain and everthing every day. What to do?

Optional Information:
Female , Age: 38

Already Tried:
Heat, Meds-(Indomethacin,and Propranolol)