Migraine prevalence, socioeconomic status, and social causation

Conclusions: The higher incidence of migraine in lower HH income groups is compatible with the social causation hypothesis. Once initiated, migraine remission is independent of HH income. Onset and remission may have etiologically distinct causes.

http://www.neurology.org/cgi/content/short/81/11/948?rss=1

Source: Neurology - September 9, 2013 Category: Neurology Authors: Stewart, W. F., Roy, J., Lipton, R. B. Tags: Migraine, Prognosis, All epidemiology, Prevalence studies, Incidence studies ARTICLE Source Type: research