Contents hide 1 A Refractive Error: What Is It? 1.1 Symptoms 1.2 What results in refractive errors? 1.3 Types of Refractive Error 1.3.1 Myopia 1.3.2 Hyperopia 1.3.3 Astigmatism 1.3.4 Presbyopia 2 Risk Factors 2.1 Epidemiology 3 Diagnosing Refractive Error 3.1 Treatment and Drugs 3.2 here. A Refractive Error: What Is It? is the result of … Continue reading Everything about Refractive Error you need to know