August is Children’s Eye Health and Safety Month, and it’s the perfect time to talk about screen habits and how they impact your child’s vision.
Children today are growing up in a digital world. Tablets, phones, computers, and smart TVs are part of their daily lives. While screens are helpful tools for learning and entertainment, extended use can affect how your child’s eyes feel and function.
Blue light exposure and digital eye strain are two common concerns we hear from parents. While not all screen time is harmful, it’s important to be informed about what blue light does, how much screen time is too much, and what signs to watch for.
At our practice, we take a “Wellness Through Eyecare” approach. That means helping you make informed choices to support your child’s long-term eye health, not just today, but for years to come.
Blue Light and Screen Time: A Quick Q&A with Your Eye Care Team
Q: What exactly is blue light?
A: Blue light is part of the visible light spectrum. It’s found naturally in sunlight but also emitted by digital screens like tablets, phones, and laptops. Unlike UV light, it penetrates deeper into the eye.
Q: Is blue light harmful to children’s eyes?
A: In moderation, it’s not harmful. But kids’ eyes absorb more blue light than adults’ and when exposure is frequent and close-up, it may lead to fatigue, eye strain, or sleep disruption. Long-term studies are still underway.
Q: Can too much screen time lead to vision problems?
A: Excessive screen time, especially without breaks or outdoor activity, can increase the risk of myopia (nearsightedness) in kids. That’s why balanced use is key.
Q: How can I protect my child’s eyes without banning screens?
A: A few easy strategies include:
- Following the 20-20-20 rule (Every 20 minutes, have your child look at something 20 feet away for at least 20 seconds to give their eyes a break.)
- Using blue light filtering lenses (available wherever glasses are sold)
- Encouraging time outdoors daily
- Turning off screens at least an hour before bedtime
Q: Should I get my child’s eyes checked if they use screens a lot?
A: Yes, comprehensive eye exams are recommended yearly for all children, regardless of screen time, but especially if they complain of blurry vision, headaches, or struggle with sleep. A comprehensive eye exam helps us evaluate both vision and overall eye health.
Q: Is blue light blocking eyewear worth it for kids?
A: It can be helpful, especially for children who use digital devices for school or games. While it’s not a cure-all, it’s one layer of support in a well-rounded eye care routine.
If you have concerns about your child’s screen habits, or they’re due for an eye exam, we’re here to help. Schedule an appointment today and let us support your family’s eye wellness journey. Call 860-838-3838 to schedule today!
Sources:
- American Optometric Association. (n.d.). Children’s Vision: 1 in 4 has a vision problem. https://aoa.org
- Sheppard, A.L., & Wolffsohn, J.S. (2018). Digital eye strain: prevalence, measurement and amelioration. BMJ Open Ophthalmology, 3(1), e000146. https://bmjophth.bmj.com
- Content adapted in part with the assistance of ChatGPT, an OpenAI language model, accessed August 2025
