13.1.1.1.2 Classical trigeminal neuralgia with concomitant continuous pain

Previously used terms:

Atypical trigeminal neuralgia; trigeminal neuralgia type 2.

Description:

Classical trigeminal neuralgia with persistent background facial pain.

Diagnostic criteria:

1. Recurrent paroxysms of unilateral facial pain fulfilling criteria for 13.1.1.1 Classical trigeminal neuralgia
2. Concomitant continuous or near-continuous pain between attacks in the affected trigeminal distribution.

Comment:

Peripheral or central sensitization may account for the continuous pain.