Relationship Between Sleep Problems and Headaches among Adolescents: Pelotas 2004 Birth Cohort

•This study showed that headaches are a highly prevalent condition, reported by 51.6% of 15-year-old adolescents.•The headaches are strongly associated with the occurrence of sleep problems, such as insomnia and poor-quality sleep.•The most prevalent type of headache was tension-type headache with a prevalence of 31.8%.