Welcome to NeuroTalk:
When you get your test results, please come to the PN forum here...interpretation by doctors, can be outdated, with old lab ranges for B12. We have the new guidelines here:
http://neurotalk.psychcentral.com/thread85103.html
There can be over 100 causes of PN... hereditary is only one.
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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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These forums are for mutual support and information sharing only. The forums are not a substitute for medical advice, diagnosis or treatment provided by a qualified health care provider. Always consult your doctor before trying anything you read here.