About: common cause of headache

Premodifier: common
Head noun: cause
Postmodifier: of headache

Same concepts

Broader concepts

label	provenance	confidence

Narrower concepts

label	provenance	confidence
neck tension	isap:32903157	0.498090
dehydration	isap:414954904	0.393474
tension	isap:32903154	0.332398
stress	isap:123949090	0.322311