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Epidemiology of tension-type headache

B S Schwartz1, W F Stewart, D Simon

  • 1Department of Epidemiology, Johns Hopkins University, School of Hygiene and Public Health, Baltimore, Md 21205, USA.

JAMA
|February 12, 1998
PubMed
Summary

Episodic tension-type headache (ETTH) is common, affecting 38.3% of the population. Chronic tension-type headache (CTTH) is less prevalent but causes greater individual impact, though ETTH has a larger societal effect.

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