Thanks for writing to us.
The pain in the back that you are having is likely to be related to gas and indigestion
which gets precipitated by the particular foods. Most of the times these symptoms are self limiting and subside spontaneously. Taking peppermint oil will also be helpful.
I hope this information has been both informative and helpful for you. You can consult me again directly through my profile URL http://bit.ly/Dr-Praveen-Tayal
Dr. Praveen Tayal