In today’s digital world, screens are an integral part of daily life for children, from online learning to gaming and socializing. However, prolonged screen time can lead to digital eye strain—a condition that causes discomfort, headaches, and blurred vision. As a parent, you can help your child develop healthy screen habits to protect their vision and overall eye health. In this guide, we’ll share practical tips for managing screen time and ensuring your child’s eyes stay healthy.
Follow the 20-20-20 Rule
The 20-20-20 rule is a simple yet effective way to reduce digital eye strain:
Every 20 minutes, have your child look at something 20 feet away for at least 20 seconds.
This gives their eyes a chance to relax and refocus, preventing strain caused by prolonged focus on a nearby screen.
Adjust Screen Settings
Bright screens and poor contrast can cause your child’s eyes to work harder. To make screen time more comfortable:
- Lower the screen brightness to match the ambient light in the room.
- Increase text size to reduce squinting.
- Use a blue light filter or night mode to minimize blue light exposure.
These small adjustments can make a big difference in eye comfort.
Create a Screen-Friendly Environment
The setup of your child’s screen area can impact their eye health. Make sure that:
- The screen is positioned at eye level and about arm’s length away from their eyes.
- There’s no glare on the screen from windows or overhead lights.
- Their seating posture is upright and ergonomic, with their feet resting flat on the floor.
A well-organized setup helps prevent slouching, neck strain, and eye discomfort.
Encourage Regular Screen Breaks
It’s important for kids to take breaks from their screens—not just for their eyes, but also for their overall well-being. Encourage your child to:
- Take a 5-10 minute break every hour to move around.
- Spend time outdoors to give their eyes a break from near-distance focus.
Outdoor playtime has been shown to support overall eye health and may help reduce the risk of developing nearsightedness (myopia).

Limit Screen Time Before Bed
Blue light exposure in the evening can interfere with melatonin production, making it harder for kids to fall asleep. To promote better sleep and reduce eye strain:
- Limit screen use at least 1 hour before bedtime.
- Encourage non-screen activities such as reading, puzzles, or quiet play before bed.
- Creating a screen-free bedtime routine can support both healthy eyes and better sleep habits.
Invest in Blue Light Glasses (if Needed)
If your child spends a significant amount of time on digital devices, consider blue light-blocking glasses. These glasses can help filter out blue light and reduce digital eye strain, especially if your child uses screens for schoolwork or gaming.
Schedule Regular Eye Exams
Even with the best screen habits, it’s important to schedule regular eye exams to monitor your child’s vision and detect any issues early. Children may not always recognize when they have vision problems, so routine check-ups are key to ensuring they see clearly and comfortably.
Building Healthy Screen Habits for Your Child
While screens have become a part of everyday life, it’s important to strike a balance to protect your child’s eyes. By following these tips and encouraging healthy habits, you can help your child avoid digital eye strain and maintain good vision for years to come.
Book Your Child’s Eye Exam at Invision Eye Clinic Today
At Invision Eye Clinic in Oakville, Ontario, we provide comprehensive eye exams for children and offer expert guidance on managing digital eye strain. Whether your child needs an updated prescription or advice on blue light protection, our team is here to help. Contact us today to schedule an eye exam and give your child the gift of healthy vision.