<s>[INST] I have an 18 years old daughter that has sever pain in her chest and back, she has anxieity and panic attacks often and she has had the following test done can you please tell me what might be wrong with her she is going crazy tring to figure it out?EKGStress halterCT scan upper GITread mill stress test Blood work for lupas, lukiemia, HIV, HepititisShe is Iron deficientHer B-12 and D is very lowWhat can be wrong with her since the doctor and hospital said all the test came back normal? [/INST] Hello, Thanks for choosing Chat Doctor for posting your query. I have gone through your question in detail and I can understand what you are going through. If all the tests have come back normal then it is very likely that she may be having panic attacks. This is a disorder of anxiety and occurs cause of imbalance of certain neurotransmitters in the brain. Especially serotonin, nor a Chat Doctor.  Medicines are the best options to take care of these symptoms. Paroxetine is the most popular medicine and my  </s>