The Effects of the COVID-19 Confinement on Screen Time, Headaches, Stress and Sleep Disorders among Adolescents: A Cross Sectional Study.

Background: Headache is a common symptom affecting children and adolescents. The medical literature over the last three decades reveals a variable prevalence and triggers in different countries, regions, circumstances and times. This study aims to assess the prevalence, frequency and quality of headaches in the Lebanese adolescent population under the COVID-19 confinement and study its triggers and relationship to screen time, self-reported anxiety, and sleep.