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Table 3 TAC diagnosis

From: Trigeminal autonomic cephalalgias presenting in a multidisciplinary tertiary orofacial pain clinic

Headache type within the possible TAC group

Number of patients (%)

Cluster headache

2/62 (3%)

Confirmed hemicrania continua (Positive Indotest)

13/62 (21%)

Confirmed paroxysmal hemicrania (Positive Indotest)

1/62 (2%)

Possible hemicrania continuaa

21/62 (34%)

Possible paroxysmal hemicraniaa

2/62 (3%)

Chronic migraine (negative Indotest)

17/62 (27%)

SUNCT/ SUNA

6/62 (10%)

  1. aClinical phenotype with equivocal indomethacin response or patients who did not proceed with the Indotest