Premodifier: frequent
Head noun: headache

Same concepts

Broader concepts

labelprovenanceconfidence
physical symptomisap:3435261560.726934
symptomisap:3435260030.669535
acheisap:3780276110.548109
painisap:3783500080.483449

Narrower concepts

labelprovenanceconfidence
migraineisap:582032980.411378
morningisap:469472300.164314