What lifestyle behaviours impact frequent headaches in children?

Exposure to smoking inside the home doubles the risk of recurring headaches among youngsters.
HealthDay News

Lifestyle behaviours, including meal irregularity, late chronotype, prolonged screen exposure and alcohol use are associated with frequent headaches in children and adolescents, a Canadian study shows.

Researchers looked at data on almost 5 million children and adolescents to examine the associations between lifestyle factors and frequent recurrent headaches.