Effects of Prolonged Screen Time on Eyesight: Separating Fact from Fiction

  • Thread starter Thread starter Myriad209
  • Start date Start date
Click For Summary
Using a monitor with high brightness and contrast can lead to eye discomfort, as noted by users who have adjusted their settings for better comfort. Concerns about monitors damaging eyesight are common, with some suggesting the use of special eyewear to mitigate potential effects. However, evidence indicates that prolonged use of screen-based equipment does not cause significant eye disorders, including cataracts. Studies over decades have shown no credible link between screen use and serious ocular health issues. Personal experiences shared highlight that factors like genetics and prolonged close-range focus during activities like studying may contribute more to visual strain than screen use itself.
Myriad209
Messages
25
Reaction score
0
Ok, so I need this to be cleared up. I've been using 40 contrast/brightness on a CTR monitor. I used to have it to something really bright and my eyes would start to hurt after a while, when I toned it down (a lot) it really helped. But, if you went outside, it's really bright there's a lot more photons hitting your eyes. But I also thought about like some spot where there's a lot light then everywhere else is a lot darker.

Do monitors ruin eyesight? :confused:
 
Biology news on Phys.org
I've heard that staring at a monitor (Tv or otherwise) for too long lots can have a bad effect on your eyesight. Perhaps people should wear special goggles/eyewear or something to prevent/decrease that from happening (When using a computer, tv, etc)

Just a thought? I mean keep in mind it's likely that more and more people will be using computers,more and more...
 
Last edited:
I do not think that there any reason to believe that monitors ruin eyesight. Here is a link to a review article about the effect of using screen based equipment on the eyes.
Do video display units cause visual problems? - a bedside story about the processes of public health decision-making.

Here is a quote from page 217 of the linked article:
B.L. Cole said:
...After three decades of extensive use of SBE [Screen-Based Equipment] in the workplace and several surveys of the ocular health of SBE users, including one six-year prospective survey, there is no credible evidence that they cause cataract or other eye disorders...
 
Take this as a personal anecdote, but I'm short sighted and my eyes become worse during the exam period.. every exam period! I don't think its because of anything specific like TV or a computer monitor, but staring at anything in close range for long periods of time. It's probably genetic as well.
 
Thread 'Magnetoreception in Animals'
For more than a hundred years people have been intrigued by how animals are able to do certain navigating tasks so well. Being able to sense magnetic fields has been one of several clues animals could use to figure out where they should go. Among possible magnetic sensory mechanisms have been: light sensitive proteins (cryptochromes) in the retina that can also react to magnetic fields. Microscopic magnetite crystals on found in various areas of the body (often the nose near nerves) A new...

Similar threads

  • · Replies 15 ·
Replies
15
Views
5K
  • · Replies 4 ·
Replies
4
Views
2K
  • · Replies 6 ·
Replies
6
Views
3K
  • · Replies 4 ·
Replies
4
Views
3K
  • · Replies 7 ·
Replies
7
Views
4K
  • · Replies 16 ·
Replies
16
Views
5K
  • · Replies 9 ·
Replies
9
Views
3K
  • · Replies 5 ·
Replies
5
Views
4K