Side-locked Unilaterality: Cervicogenic or Another Secondary Headache?
Side-locked unilateral head pain is a key diagnostic criterion of Cervicogenic Headache (CGH). However, while this presentation characterises CGH, it is not confirmatory. There are medical conditions that manifest with unilateral side-locked headache. One of these conditions is Giant Cell Arteritis (GCA) or Temporal Arteritis. For those who need to become more familiar with GCA…