EntityQ2495736· pop 7· linked from 58 articleschronic headacheSign in to saveConnectionsParacetamolConceptbiofeedbackEntitytriptanEntityInternational Standard Book NumberEntityheadacheEntityaspirinEntitydigital object identifierEntityInternational Standard Serial NumberEntitymigraineEntityacupunctureEntityibuprofenEntityserotoninEntityQ180686EntityphysiotherapyEntityQ229883EntityfluoxetineEntityopioidEntitybeta blockerEntityamitriptylineEntityclinical trialEntityCategoriesChronic pain syndromesHeadaches