Table 2 Classification and frequency of OFP diagnoses

Trigeminal neuralgia (27)

Temporomandibular disorder (88)

Atypical odontalgia (20)

Trigeminal neuropathic pain (22)

Pericoronitis (8)^a

Chronic idiopathic facial pain (13)

Burning mouth syndrome (6)

Psychosomatic pain (8)

Chronic post-dental treatment (6)

Trigeminal neuralgia with concomitant pain (5)

Migraine (5)

Post-radiotherapy (1)

Short unilateral neuralgiform headache attacks with autonomic features (5)

Pulpitis (4)^a

Post-stroke (1)

Short-lasting unilateral neuralgiform headache with conjunctival injection and tearing (1)

Post-herpetic neuralgia (2)

Acute post-dental treatment (3)^a

Post-brain surgery (1)

Hemicrania continua (2)

Unspecified muscular (3)

Periodontitis (3)^a

Neuropathic post-trauma (1)

Tension headache (2)

Facial pain with multiple sclerosis (1)

Hypervigilance (2)

Tumour-associated neuropathic (1)

Temporal arteritis (1)

Non-odontogenic, persistent orofacial muscle pain (1)

Denture granuloma (1)^a

Rheumatoid arthritis (1)

Parotitis (1)^a

Dental abscess (1)^a

Erythema migrans (1)

Post apicectomy (1)^a

Insertion of dental implant (1)^a

Fibromyalgia (1)