I am experiencing chest pain and severe upper back pain. Between my shoulder blades The following also describes me: Chest pain or discomfort. What should I do? I have been to hospital and rule out heart attack and any problems with my lungs.

Needs to be examined. Needs face to face consult Review tests done ,examine and advise.
Need mri of neck and. thorasic spine to prove no disc injury if was proven by chest xray and ekg and cardiac enzymes no heart attack or could have had a blood clot , pulmonary emboli , can find out with lab called d dimer test but if you smoke , you are doomed , stop now. if very overweight or heavy chest with large breast can strain the back use good body mechanics, don't lift heavy things or lift way above head.