Emotional baggage manifesting itself physically, or it could be a pinched nerve (or bundle of nerves) in your spine, or perhaps a virus that attacks through your spinal fluid. You might consider seeing a doctor over an EP diagnosis.
You need to see a doctor. Your symptoms are serious. Forget the chiropractor for now.
Maybe strep throat
? Kidney or urinary tract infection
could be the flu
Pinched nerve in you spine.