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    *Phone support business hours:
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    Research Registry

    The TNA Research Registry is currently off-line while improvements are made. Please check back soon.

    If you’re a new patient, you can request a new TNA Patient Information packet with critical educational, diagnostic and treatment information about neuropathic facial pain, including TN (Trigeminal Neuralgia). This free information is provided to over 3,000 new patients annually.