Nummular and Side-locked Headaches for the Otolaryngologist

Otolaryngol Clin North Am. 2022 Jun;55(3):697-706. doi: 10.1016/j.otc.2022.02.008. Epub 2022 Apr 27.

Abstract

Side-locked headaches are a common symptom having a wide-ranging differential. Unchanging in laterality, these headaches can represent neuralgias, trigeminal autonomic cephalgias, ophthalmologic disorders, otolaryngologic and craniofacial disorders, vascular disorders, and malignancy. In rarer situations, they have presented secondary to neurosurgical or dermatologic considerations. Loss of cranial nerves and visual changes warrant additional evaluation.

Keywords: Headaches; Hemifacial pain; Nummular; Side-locked.

Publication types

  • Review

MeSH terms

  • Headache* / diagnosis
  • Headache* / etiology
  • Humans
  • Otolaryngologists*