I am sorry to hear about the symptoms that you have developed, apparently after Hep B vaccination.
I would recommend that you visit a rheumatologist, and get the work up done for Autoimmune diseases.
This should help in comfirming the diagnosis, so that specific treatment can be initiated.
Dr Gupta, MD
Yes, that is one of the tests,
There can be more tests planned as per the evaluation of a rheumatologist, but you need to get evaluated by a rheumatologist for the same,