HEADACHE DISORDERS

Domain	Definition
Health	Common conditions characterized by persistent or recurrent headaches. Headache syndrome classification systems may be based on etiology (e.g., vascular headache, post-traumatic headaches, etc.), temporal pattern (e.g., cluster headache, paroxysmal hemicrania, etc.), and precipitating factors (e.g., cough headache). (references)
Source: compiled by the editor from various references; see credits.

Commercial Usage: HEADACHE DISORDERS

Domain	Title
Books	Genetics of Headache Disorders (reference) Handbook of Headache Disorders (reference) (more book examples)
Source: compiled by the editor from various references; see credits.

Ancestral Language Translations: HEADACHE DISORDERS

Language	Period	Translations
Latin	500 BCE-Modern	cephalalgia mixta, cephalalgia psychomyogenica, hemicrania periodica neuralgiformis. (various references)
Source: compiled by the editor from various references.

Anagrams: HEADACHE DISORDERS

Scrabble® YAWL-Verified Anagrams
	Words within the letters "a-a-c-d-d-d-e-e-e-h-h-i-o-r-r-s-s"
	-5 letters: heresiarches.
Source: compiled by the editor from various references; see credits. SCRABBLE® is a registered trademark. All intellectual property rights in and to the game are owned in the U.S.A and Canada by Hasbro Inc., and throughout the rest of the world by J.W. Spear & Sons Limited of Maidenhead, Berkshire, England, a subsidiary of Mattel Inc. Mattel and Spear are not affiliated with Hasbro.

Alternative Orthography: HEADACHE DISORDERS

Hexadecimal (or equivalents, 770AD-1900s) (references)

Leonardo da Vinci (1452-1519; backwards) (references)

Binary Code (1918-1938, probably earlier) (references)

HTML Code (1990) (references)

ISO 10646 (1991-1993) (references)

Encryption (beginner's substitution cypher): (references)

Specialty Definition: HEADACHE DISORDERS