This link discusses caffeine and nightshade vegetables:
I found it with a search about "food" in this forum. It is just one example.
http://neurotalk.psychcentral.com/sh...highlight=food
Nightshades are common causes of food intolerances. They also can cause nerve pain and several of us with PN avoid them.
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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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