I am not sure how the SFN and food link manifests for each person. I've had PN for 30+ yrs.... and it was only recently that the burning got out of control for me. I've had insulin resistance for many years, and control it with the Zone Diet. Most of my PN prior was PAIN, and not burning. So with time this other issue appeared, and the trigger for me was the potatoes. (I found this by following suggestions in Dr. Jensen-Kittley's book:
http://obesitysanswer.com/
Her suggestions to eliminate certain foods, and also use Inositol were very helpful for me specifically. It has been a long road and much effort for my solutions. I use this as an example so you don't expect a quick one, necessarily.
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All truths are easy to understand once they are discovered; the point is to discover them.-- Galileo Galilei
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Weezie looking at petunias 8.25.2017
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