Assessment of Headache Among High School Students in Jordan.

Headache is considered one of the most common complaints affecting all ages: children, adolescents, and adults. A school-based, cross-sectional study was conducted to assess primary headache among high school students aged 16-18 in Grades 11-12, over a period of 3 weeks (May 2017). A questionnaire was designed, in accordance with the International Headache Society's criteria.