Why Excessive Screen Time May Increase the Risk of Myopia

Screens are part of everyday life for school, entertainment, and communication. While digital devices are useful, spending too much time on screens may affect how a child’s eyes develop. One concern we often discuss with families is myopia, also known as nearsightedness.
 

Myopia causes distant objects to look blurry while close-up vision remains clearer. It often starts in childhood and can progress as the eyes continue growing.
 

How Screen Time May Contribute To Myopia

Excessive screen time usually means long periods of close-up focusing. When children spend hours looking at phones, tablets, computers, or gaming devices, their eyes have to work at a near distance for extended periods.
 

This does not mean screens are the only cause of myopia. Genetics, limited outdoor time, and overall visual habits can also play a role. However, heavy near work without enough breaks may increase strain on the visual system and may contribute to a higher risk of myopia progression.
 

Why Outdoor Time Matters

Time outdoors is important for healthy visual development. Natural light and looking at objects farther away give the eyes a break from constant near focusing. Children who spend more time outside may have a lower risk of developing myopia or experiencing faster progression.
 

We encourage families to build outdoor time into the daily routine when possible. Even simple activities like walking, playing at the park, or participating in sports can help balance screen use.
 

Signs Your Child May Be Developing Myopia

Children do not always know how to explain vision changes, so parents may notice behavior changes first. Common signs of myopia can include:

• Squinting to see the board, TV, or distant signs
• Sitting too close to screens or books
• Complaints of blurry distance vision
• Frequent headaches or eye strain
• Difficulty seeing clearly in class
• Rubbing the eyes or avoiding visual tasks

If you notice these symptoms, a pediatric eye exam can help determine whether your child needs vision correction or myopia management.
 

Healthy Screen Habits For Kids

Reducing screen strain does not always mean removing devices completely. Instead, the goal is to create healthier habits. Children should take regular breaks, avoid holding screens too close, and limit recreational screen time when possible.
 

The 20-20-20 rule can be helpful - every 20 minutes, look at something 20 feet away for 20 seconds. Proper lighting, good posture, and setting device-free times can also support better visual comfort.
 

How Myopia Management Can Help

At Morillo Eye Center, we offer myopia management to help slow the progression of nearsightedness in children. Instead of only updating glasses each year, myopia management focuses on monitoring eye growth and using treatment options designed to reduce how quickly myopia worsens.
 

Every child is different, so we begin with a thorough evaluation and recommend care based on their age, prescription, eye health, and lifestyle. Early intervention can make a meaningful difference in long-term vision and eye health.
 

When To Schedule An Eye Exam

If your child spends a lot of time on screens or has started showing signs of blurry distance vision, it may be time for a comprehensive eye exam. Regular visits help us detect changes early and guide families with practical recommendations for screen habits, outdoor time, and myopia control.
 

To schedule a pediatric eye exam or myopia management visit, contact Morillo Eye Center in Union City, Passaic, Hackensack, or Newark, NJ by calling (201) 867-0199, (973) 777-7600, (551) 210-8400, or (973) 624-2090.