What the eye-care research actually says.

Four short, cited pieces on the 20-20-20 rule, childhood myopia, and the evidence behind screen-break protocols. Read one, take a 20-second break, come back to the next.

• 6 min read

  The 20-20-20 rule for kids

  A parent's guide to screen time, the 20-20-20 rule, and how to slow childhood myopia.

• 7 min read

  Does the 20-20-20 rule actually work?

  What the peer-reviewed evidence says about screen-break protocols — and what the rule does not solve.

• 6 min read

  The 20-20-2 rule (kids + outdoor time)

  The pediatric upgrade: 2 hours of outdoor time daily, on top of 20-20-20 screen breaks.

• 5 min read

  Screen break statistics & eye strain data

  Citable numbers on digital eye strain, screen time, and why most self-monitored break protocols fail.