How is astigmatism in children treated?

Jun 29, 2022 Source: Cainiu Health
Dr. Chen You
Introduction
Astigmatism can cause blurred vision in children. Since children under the age of six are still undergoing eye development, timely correction is essential to prevent adverse effects on ocular development and visual function—and even to avoid amblyopia. Currently, astigmatism is primarily corrected using eyeglasses or contact lenses. If a child’s astigmatism appears suddenly and progressively worsens, clinicians should be vigilant for conditions such as keratoconus and other ocular diseases.

  Astigmatism is a very common eye condition, typically occurring during near or distance vision tasks. The primary cause of astigmatism is inadequate eye care. Although it is not a life-threatening condition, it can still cause significant inconvenience for affected individuals. Therefore, greater emphasis should be placed on prevention in daily life. So, how is astigmatism treated in children?

  How Is Astigmatism Treated in Children?

  Astigmatism can lead to blurred vision in children. Since the eyes of children under six years of age are still developing, timely correction is essential to prevent adverse effects on ocular development and visual function—and even to avoid amblyopia (lazy eye). Currently, astigmatism is primarily corrected using eyeglasses with spherical-cylindrical lenses or contact lenses. If a child’s astigmatism appears suddenly and progressively worsens, clinicians should consider potential underlying conditions such as keratoconus or other ocular diseases. If no ocular pathology is identified upon examination, a comprehensive refraction assessment should be performed at an ophthalmology clinic or optometry center to determine precise refractive error. Based on the results, appropriately prescribed eyeglasses or contact lenses can then be selected. Initial wear of astigmatic correction lenses may cause dizziness or other discomfort; however, most children adapt within a short period and resume normal visual function.

  Astigmatism arises when the cornea and/or crystalline lens lack a perfectly regular, symmetrical curvature—leading to inconsistent light refraction and resulting optical distortion. Additionally, the upper and lower eyelids exert mild pressure on the cornea, meaning that most people have some degree of mild astigmatism. In cases of mild astigmatism, the condition may improve—or even resolve completely—as the child grows and the cornea matures. However, once astigmatism reaches a certain degree, it will not spontaneously resolve with age or over time. Thus, children should undergo their first refraction examination at around six months of age. If astigmatism is detected, regular follow-up monitoring of corneal development and changes in astigmatism is crucial, enabling timely diagnosis and appropriate intervention.

  Patients are advised to avoid rubbing their eyes with their hands and to limit prolonged screen time on electronic devices. We hope this information proves helpful.