Magnetic Resonance Imaging / Adolescent / Humans / Headache / Male / Clinical Sciences / Adrenal Insufficiency / Public health systems and services research / Inhaled corticosteroid therapy / X ray Computed Tomography / Intracranial Hypertension / Medical / Clinical Sciences / Adrenal Insufficiency / Public health systems and services research / Inhaled corticosteroid therapy / X ray Computed Tomography / Intracranial Hypertension / Medical