Objectives: The study aims to determine the relationship of migraine and chronic tension-type headache (TTHs) with alterations in the salivary markers of inflammation .
Methods: The prospective study involved 75 patients . The concentrations of inflammatory markers (CRP, IL-1 β, and IL-6) in migraine and chronic TTH patients were determined in distinct time points: headache-free period (interictal period), during headache (ictal period), day after headache attack.