Hi Dear !! Thanks for your query to HCM .
Read and reviewed your query and health concerns. 
IN the given situation of Yours,You seem to suffer from-hidden / undetected 
GERD with ?
IBS.
Other Causes  for IBS causing GERD , and other causes of GERD with 
acid reflux  needs to be  ruled out for fixing 
Chest pain with needle like feeling in chest.
I would suggest Consults with Surgeon and get physical examination and investigation for other causes of GERD and  IBS leading to Chest soreness and Chest pain with needle like feeling in chest ,before starting any definitive treatment accordingly.
Hope this would help you to plan further of this complex illness of yours.
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Good Day!!
Wishing Good Healthy Life in time to come!!
Dr.Savaskar M.N.
Senior Surgical Specialist
M.S.Genl-CVTS