Numbness: Numbness is almost always associated with a nerve disorder. The affected skin may also be affected by a nerve, as the autonomic nervous system may be involved. See your foot and ankle specialist. Your doctor may consider topical medications, or possibly an injection. If there is significant concern, you might be sent for a NCV (Nerve conduction study) or even an MRI, if necessary. I
Answered 9/30/2014
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