<prompt> Features of trigeminal neuralgia do not includeParesthesiaParoxysmal painRefractory periodPresence of trigger zone  <response>: Trigeminal neuralgia is an archetype of orofacial neuralgias that follows the anatomic distribution of fifth nerve that exhibits a trigger zone, stimulation of which initiates a paroxysm of pain. It is characterised by paroxysmal, excruciating pain in trigeminal dermatornes. Latency refers to the short time period between stimulation of a trigger area and pain onset and refractory period occurs following an attack and during this time pain may not be initiated are other 2 attack related phenomena related to TN. 