•Dr Priscilia Imade
Learning begins the moment a child is born, and vision develops rapidly in the early years. By the time children enter school, their eyes must work together efficiently to process visual information accurately.
Skills such as visual acuity, eye teaming, tracking, focusing and visual perception directly influence a child’s ability to read, write and understand lessons. For example:
1. Reading: Efficient eye movements are needed to follow lines of print smoothly, while good focusing skills help maintain clarity.
2. Writing: Hand-eye coordination and visual-motor integration allow children to copy from the board, form letters and organize written work.
3. Comprehension: Visual memory and visualisation help children recall words, understand diagrams, and connect ideas.
If any of these visual skills are impaired, a child may struggle to keep up academically despite having normal intelligence and adequate teaching.
COMMON VISION PROBLEMS AFFECTING LEARNING
Children may face a range of vision problems that interfere with learning:
1. Refractive errors such as myopia (short-sightedness), hyperopia (long-sightedness), and astigmatism blur classroom material.
2. Amblyopia (lazy eye) and strabismus (squint) reduce clear, binocular vision, making tasks like reading tiring.
3. Convergence insufficiency causes difficulty focusing on near tasks, often leading to eyestrain, headaches, and poor reading stamina.
4. Visual perceptual difficulties affect the way the brain interprets visual signals, leading to problems with spelling, comprehension and organization.
These issues are often subtle and may go unnoticed, especially when children adapt by memorizing or avoiding tasks that challenge their vision.
IMPACT ON ACADEMIC PERFORMANCE AND BEHAVIOUR
When vision problems go undetected, children may show signs that are mistaken for poor learning ability or behavioral issues. For example, a child who cannot see the board clearly may lose interest in lessons, avoid reading, or exhibit restlessness.
Poor visual comfort during near work can also mimic symptoms of attention deficit disorders. Over time, academic underachievement may damage self-esteem, limit opportunities, and increase frustration.
Thus, vision problems, if unaddressed, may significantly reduce a child’s educational trajectory.
THE IMPORTANCE OF EARLY DETECTION AND EYE CARE
Early detection is importance because many childhood vision problems are treatable if identified on time.
School vision screenings, though useful, are not substitutes for comprehensive eye examinations by eye care professionals.
Parents and teachers should watch for signs such as squinting, frequent rubbing of the eyes, holding books too close, difficulty copying from the board, or complaints of headaches.
Regular eye check-ups, particularly before starting school and throughout childhood, ensure that vision problems are corrected early, allowing children to focus fully on learning.
Parents do not let poor vision or bad eyesight inhibit your children’s academic performance. Have a comprehensive eye examination for your children this September before they resume school.
*Dr Priscilia Imade is CEO, Modern Eye Clinic, Lagos. E-mail: moderneyecliniclagos@gmail.com
Another edition of the column returns on Monday in The Frontier.
