Classification of primary headache disorders presenting to the neurology emergency clinic in 2014.
| Headache type | Annualised number | Total primary headaches, % |
|---|---|---|
| Migraine | 102 | 64.6 |
| Cluster | 10 | 6.3 |
| Tension/chronic daily | 10 | 6.3 |
| Unclassified | 12 | 7.6 |
| Post-traumatic | 6 | 3.8 |
| Analgesia overuse | 4 | 2.5 |
| Cervicogenic | 4 | 2.5 |
| Neuropathic | 4 | 2.5 |
| Hemicrania continua | 2 | 1.3 |
| Sinusitis | 2 | 1.3 |
| Systemic infection | 2 | 1.3 |
| Total | 158 |