Cluster Headache Severity: Study Identifies Several Predictors
This study indicated that low alcohol intake may result in higher cluster headache severity, which may seem contradictory.
Steinberg A, Fourier C, Ran C, et al. Cluster headache - clinical pattern and a new severity scale in a Swedish cohort. Cephalalgia [published online January 1, 2017]. doi:10.1177/0333102417731773