Eyecare course

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Management and prevention of Computer Vision Syndrome

1. 5.1
   Objective: To know about the tips to prevent Computer Vision Syndrome (CVS) – Rule of Triple "A"s 
   
   What is the Rule of Triple "A"? To prevent eye problems related to prolonged use of digital screen devices, there are generally three adjustments to be remembered – the Rule of Triple "A"s preventive strategies:
   
   
2. 5.2
   Adjust environment
   
3. 5.3
   Adjust digital screen devices 
   
4. 5.4
   Adjust behaviours 
   

   Remember to blink regularly and completely	""20-20-20 see beyond the screen rule" – look at something 20 feet (or 6 m) away for 20 seconds every 20 minutes	Limit electronic device use and increase outdoor play	Seek advice from eye care professional to exclude serious eye problems if symptoms persist

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   5.5 Summary
   
   Congratulation! You have completed Chapter 5. You should now be able to understand the Rule of Triple "A"s to prevent the Computer Vision Syndrome (CVS).
2. 5.6
   Further reading:
   "Eye Care" (GovHK)