lifestyle
Sleep and Eye Health: Why Rest Matters for Growing Eyes
Dr. Sleep Health Team
February 9, 2026
2 min read
Understanding the connection between quality sleep and eye health in children.
Summary
Understanding the connection between quality sleep and eye health in children.
Sleep and Eye Health
Quality sleep is essential for overall health, including eye health. Here's what parents should know.
The Sleep-Eye Connection
Why Sleep Matters
- Eyes rest and recover during sleep
- Growth hormone released during sleep
- Tear film replenishes
- Eye muscles relax
Research Findings
- Poor sleep associated with eye strain
- Sleep deprivation affects visual function
- Quality sleep supports eye development
- Ortho-K requires adequate sleep time
Sleep Needs by Age
Preschool (3-5 years)
- 10-13 hours including naps
- Consistent bedtime routine
- Dark, quiet sleep environment
School Age (6-12 years)
- 9-12 hours
- Regular sleep schedule
- Limited screen before bed
Teenagers (13-18 years)
- 8-10 hours
- Challenging due to biology and schedules
- Prioritize sleep on school nights
Sleep and Ortho-K
Special Considerations
- Minimum 5-6 hours sleep for lens effect
- Consistent sleep schedule helps
- Naps don't replace nighttime wear
- Sleep quality affects results
Tips for Ortho-K Users
- Insert lenses at consistent time
- Allow time for lens settling
- Don't rush morning removal
- Track sleep duration
Creating Good Sleep Habits
Bedtime Routine
- Consistent timing
- Calming activities
- Dim lighting
- No screens 1 hour before bed
Sleep Environment
- Dark room
- Cool temperature
- Comfortable bedding
- Quiet or white noise
Daytime Habits
- Regular outdoor time (helps sleep)
- Physical activity
- Limited caffeine
- Consistent wake time
Screen Time and Sleep
The Problem
- Blue light affects melatonin
- Stimulating content delays sleep
- Screens in bedroom disrupt sleep
Solutions
- No screens 1 hour before bed
- Blue light filters (for sleep, not myopia)
- Devices charge outside bedroom
- Relaxing alternatives
When Sleep Is Difficult
Common Issues
- Difficulty falling asleep
- Night waking
- Early waking
- Inconsistent schedule
When to Seek Help
- Persistent sleep problems
- Snoring or breathing issues
- Excessive daytime sleepiness
- Behavioral concerns
