Sensitized neurons from the trigeminal spinal track cause inflammation and swelling along the greater occipital nerve and artery, causing cervical tension and pain.

LONG TERM EFFICACY ( 6-year use follow-up survey: click here )

On the ninth morning she elected to no longer continue without her NTI, as her headaches were becoming intolerable.

Nights 10 through 13 are recordings of her return to use of the NTI device.