Various conditions with the symptom of HEADACHE. headache disorders are classified into major groups, such as PRIMARY headache disorders (based on characteristics of their headache symptoms) and SECONDARY headache disorders (based on their etiologies). (International classification of headache disorders, 2nd ed. Cephalalgia 2004: suppl 1)

Leave a message about 'Headache Disorders'

We do not evaluate or guarantee the accuracy of any content in this site. Click here for the full disclaimer.