This document provides information on the diagnosis and treatment of childhood amblyopia. It defines amblyopia as reduced best corrected visual acuity caused by form vision deprivation or abnormal binocular interaction without an organic cause. Key points include: - Amblyopia affects 1-5% of the population and has a critical period between ages 4 months to 5 years. - Diagnosis is usually made through routine screening between ages 3-5 years. Treatment involves refractive correction, occlusion therapy using adhesive skin patches, and sometimes supplemental medications like levodopa. - The goal of treatment is to eliminate eccentric fixation and develop foveal fixation in the amblyopic eye. Full-time occlusion of the non-amb