This study, which is a part of the initiative'Lifting The Burden: The Global Campaign to
Reduce the Burden of Headache Worldwide', assesses and presents all existing evidence of …

Objective: To estimate the current incidence and prevalence in the United States of 12
neurologic disorders. Methods: We summarize the strongest evidence available, using data …

The burden associated with headache is a major public health problem, the true magnitude
of which has not been fully acknowledged until now. Globally, the percentage of the adult …

This article provides a review of the epidemiology and risk factors for migraine in population
studies, as well as patterns for healthcare use. The burden and costs of migraine, as well as …

Epidemiological studies conducted in the general population point to average headache
prevalence rates of 46% for 1-year prevalence and of 64% for lifetime prevalence. For …

In this article, we will review recent developments related to migraine comorbidity. We will
emphasize findings related to the comorbidity of migraine with clinical and sub-clinical …

The aim of this study was to estimate the 1-year prevalence of migraine and the degree of
the association of migraine with some sociodemographic characteristics of a representative …

According to recent observations, there is worldwide vitamin D insufficiency (VDI) in various
populations. A number of observations suggest a link between low serum levels of vitamin D …

Background In this manuscript, we aim to systematically estimate the pooled prevalence and
incidence of primary headaches and its subtypes (migraine, tension-type headache, and …

Background and aim Migraine is a highly prevalent and disabling neurological disorder
associated with a wide range of psychiatric comorbidities. Studies have revealed that those …