Pediatic ophthalmologists worldwide are observing an unprecedented rise in childhood nearsightedness (myopia). Increased screen exposure paired with reduced outdoor activity is accelerating eye elongation in growing children.
Why Screen Time Causes Eyestrain & Myopia
When children focus on smartphones or tablets up close for long periods, their eye muscles contract continuously, causing ciliary muscle fatigue, dry eyes due to reduced blinking, and stimulus for axial length elongation.
The 20-20-20 Rule & Outdoor Play
Simple Daily Eye Habits for Kids:
- The 20-20-20 Rule: Every 20 minutes of screen time, look at an object 20 feet away for 20 seconds.
- Outdoor Time: Aim for 60 to 90 minutes of daily outdoor sunlight exposure. Natural light triggers dopamine release in the retina, slowing eye elongation.
- Screen Distance: Keep tablets at least 18 inches away from the eyes.
Paediatric Eye Screenings at HeallthMaxx
Early vision screening ensures timely prescription of glasses or specialized myopia control lenses, preventing rapid progression.
Dr. Nimisha Nagpal
Consultant Ophthalmologist, HeallthMaxx Hospital
