
Does your child spend hours glued to a tablet or phone? You might have noticed them rubbing their eyes or complaining of headaches. Excessive screen time isn’t just a poor habit; it can impact their vision. Here’s how screens can affect your child’s eyes and what you can do to help.
How Can Too Much Screen Time Affect Your Child’s Eyes?
Excessive screen use can lead to several vision-related issues, including:
- Eye Fatigue – Staring at a screen for long periods can strain the eyes, leading to headaches, sore eyes, and even blurry vision.
- Dry Eyes – When focused on screens, children blink less frequently, causing their eyes to dry out. This can result in discomfort and temporary blurred vision.
- Nearsightedness (Myopia) – Outdoor exposure to natural sunlight is crucial for developing eyes. Kids who spend more time indoors on screens are at a higher risk of developing nearsightedness later in life.
Other Negative Effects of Too Much Screen Time
Beyond vision problems, excessive screen use can also impact sleep. Electronic screens emit blue light, which tricks the brain into thinking its still daytime. This reduces melatonin production, making it harder for kids to fall asleep and stay asleep. Poor sleep can, in turn, affect their mood, concentration, and overall well-being.
How Can You Protect Your Child’s Vision?
While completely eliminating screen time isn’t realistic, setting boundaries and promoting healthy screen habits can help. Here are some simple strategies:
- Follow the 20-20-20 Rule – Every 20 minutes, have your child look at something 20 feet away for 20 seconds to give their eyes a break. Encourage blinking to keep their eyes moist.
- Use Larger Screens When Possible – Smaller screens require more effort to focus. If possible, encourage your child to use a desktop instead of a phone or tablet. Ensure screens are positioned at arm’s length from their eyes.
- Adjust Screen Brightness – Lower brightness settings and use blue light filters to reduce glare and minimize eye strain.
- Encourage Outdoor Play – Spending at least 1-2 hours outside daily in the daytime helps balance screen exposure and supports healthy eye development.
How Much Screen Time is Too Much?
According to the American Academy of Pediatrics:
- Children (2-5 years old): Limit screen time to 1 hour per day of high-quality content.
- Children (6 years and older): Set consistent limits up to 2 hours a day and ensure screen use does not interfere with sleep, physical activity, or face-to-face interactions.
The Importance of Regular Eye Exams
Even with good screen habits, regular eye exams are essential for monitoring your child’s vision and catching potential issues early. Annual eye examinations and highly encouraged for all kids over the age of 4.
Schedule an Eye Exam Today
Dr. Jordana Chettiparampil is a licensed Therapeutic Optometrist who specializes in myopia control, dry eye treatment, and comprehensive vision care. Her practice, Richmond Eye Experts, offers regular eye exams to help protect your child’s vision.
Book an appointment today by visiting our website or calling (832) 685-2020.