Infrequent episodic tension-type headache
Cefaleia tensional episódica infrequente
CategoryDefinition
Infrequent episodes of headache, typically bilateral, pressing or tightening in quality and of mild to moderate intensity, lasting minutes to days. The pain does not worsen with routine physical activity and is not associated with nausea, but photophobia or phonophobia may be present.
Diagnostic Criteria
A. At least 10 episodes occurring on <1 day per month on average (<12 days per year) and fulfilling criteria B-D
B. Headache lasting from 30 minutes to 7 days
C. Headache has at least two of the following characteristics:
1. bilateral location
2. pressing/tightening (non-pulsating) quality
3. mild or moderate intensity
4. not aggravated by routine physical activity such as walking or climbing stairs
D. Both of the following:
1. no nausea or vomiting (anorexia may occur)
2. no more than one of photophobia or phonophobia
E. Not attributed to another disorder