What Are Refractive Errors and How Are They Corrected?
Refractive errors occur when the eye does not bend light correctly, resulting in blurred vision. Common types include myopia (nearsightedness), hyperopia (farsightedness), and astigmatism. Diagnosis is made through a routine eye exam, and correction is usually achieved with glasses or contact lenses. In some cases, refractive surgery may be considered for older children and adolescents.