CLUSTER HEADACHE

Pronunciation (US):

(GB):

 I. (noun) 

Sense 1

Meaning:

A painful recurring headache associated with the release of histamine from cells

Synonyms:

cluster headache; histamine headache

Classified under:

Nouns denoting stable states of affairs

Hypernyms ("cluster headache" is a kind of...):

cephalalgia; head ache; headache (pain in the head caused by dilation of cerebral arteries or muscle contractions or a reaction to drugs)

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