Ok im 16 and for the past few months iv had severe back pain.Its right in between my shoulder blades but i cant pin point where.It also goes into my neck and its incredibly stiff.The Pains a stabbing throbbing pain.Iv had xrays and mris that were negative.Iv been in physical therapy for about 4 weeks and it seems to be making it allot worse.I felt ok this morning and then when the PT and after i was in so much pain i wanted to cry.What else can i do…i don’t know what else can be wrong