The 15-day threshold in the definition of chronic migraine is reasonable and sufficient-Five reasons for not changing the ICHD-3 definition

Headache. 2022 Oct;62(9):1231-1233. doi: 10.1111/head.14383. Epub 2022 Aug 26.
No abstract available

Keywords: 3rd edition; International Classification of Headache Disorders; chronic migraine; definition; high frequency episodic migraine.

MeSH terms

  • Headache Disorders*
  • Humans
  • Migraine Disorders* / diagnosis