• How Your Eyes Work
• Guidelines for Keeping Your Eyes Healthy
• Diagrams of the Eye

Refractive Errors

• Refractive Error Overview
• Hyperopia (farsightedness)
• Myopia (nearsightedness)
• Astigmatism
• Presbyopia

A-Z Diseases and Disorders

• Age-Related Macular Degeneration (AMD)
• Amblyopia
• Anophthalmia and Microphthalmia
• Astigmatism is a Refractive Error
• Behçet’s Disease of the Eye
• Bietti’s Crystalline Dystrophy
• Blepharitis
• Blepharospasm
• Cataract
• Coloboma
• Corneal Disease
• Diabetic Eye Disease
• Dry Eye
• Floaters
• Glaucoma
• Histoplasmosis
• Hyperopia (farsightedness) is a Refractive Error
• Macular Hole
• Macular Pucker (epiretinal membrane)
• Myopia (nearsightedness) is a Refractive Error
• Presbyopia is a Refractive Error
• Refractive Errors
• Retinal Detachment
• Retinoblastoma
• Retinopathy of Prematurity (ROP)
• Usher Syndrome
• Uveitis
• Vitreous Detachment

Other Resources

• Other sites related to eyes