Table 1.

International Headache Society criteria for migraine (text in parentheses indicates suggested revisions for children under 15 years of age)

At least 5 episodes without aura fulfilling all of criteria 1–3:		OR	At least 2 episodes with aura fulfilling at least 3 of criteria 1–4:
1.	Headache lasting 4 to 72 hours (2 to 72 hours)		1.	One or more fully reversible aura symptoms including focal cortical, brain stem dysfunction, or both
2.	Headache meeting at least 2 of the following criteria: a) Unilateral (or bilateral; either frontal or temporal) distribution of pain b) Pulsating c) Moderate to severe intensity d) Aggravated by, or causing avoidance of, routine physical activity		2.	At least 1 aura symptom that develops gradually over greater than or equal to 5 minutes, or 2 or more symptoms that occur in succession
3.	At least one of the following symptoms while headache is present: a) Nausea, vomiting, or both b) Photophobia, phonophobia, or both		3.	No aura symptoms lasting >60 minutes
			4.	Headache follows aura within 60 minutes