What is the role of lumbar puncture in the diagnosis of vitamin B-6 toxicity?

Updated: Jun 01, 2020
  • Author: Mark Rosenbloom, MD, MBA; Chief Editor: Michael A Miller, MD  more...
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Vitamin B-6 toxicity does not require laboratory or other tests. Lumbar puncture may be considered to rule out other causes if the patient has a peripheral neuropathy.

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