Everyone who uses a Laptop, Phone or Tablet.
Research has found that at 4 hours of daily screen time, the odds of short-sightedness (myopia) are almost twice as high.
Between 2000 and 2020, the number of people needing glasses increased by around 87%.
What has changed? More screens!
Source: World Health Organisation, National Library of Medicine (US Gov) and JAMA Network.










