Screen Time And Eye Health
The extent to which screen time takes a
greater portion of our daily life is an under
statement. As the demand for technology in
creases, the use of screen time through various devices also increases.
Irrespective of how fruitful the impact of technology that these devices (such as television,
computers, phones, etc.) bring, we need not
forget about their health hazards.
This article brings your attention to a common health impact of screen time on our
eyes and ways to prevent associated risks
effectively.
Research conducted and published in
backlinko.com in 2024, showed that users
aged 16-64 worldwide spend an average of 6 hours 40 minutes daily on screens across devices. The highest
screen time was attributed to an African country where users
spend two more hours above the worldwide average. How confident are you that your country’s statistics are not higher than
this?
Common health hazards of prolonged screen exposure on the
eyes are Dry Eye Syndrome and eye strain. Have you ever wondered why computer users strain their eyes more than reading
from a printout? This is because we tend to blink less while
using computers and other devices.
Also, our normal viewing
distances and angles change when using screens.
Dry Eye syndrome- This is a condition that develops when
we constantly stare at a screen for a prolonged period of time,
leaving the surfaces of the eye dry. Persistent dry eyes can
cause irritation symptoms, but also unstable and intermittently changing vision.
If you spend too much time on screen, watch out for these
symptoms: burning, stinging, itching, tearing, sandy or gritty
feelings (feels like sand in the eye), scratchy or foreign-body
sensation, discharge, frequent blinking, mattering or caking of the eyelashes(usually worse upon waking), redness, blurry or
fluctuating vision (made worse when reading, computer,
watching television, driving, or playing video games), light-sensitivity, eye pain and/or headache, heavy eyelids, eye fatigue/
eyestrain, etc.
However, this does not warrant you to invest in expensive blue
light filter glasses to get relief, as research has found out they
are not effective in protecting your eyes against ultraviolet rays
as was once claimed.
There are cheap and effective ways as advised by the American
Academy of Ophthalmologists on ways to protect your eyes using the 20-20-20 rule.
YOUR VISION, YOUR CHOICE!
1. Give your eyes a break: Remember to blink. Take a break ev
ery 20 minutes by looking at an object 20 feet away for 20 sec
onds. Looking into the distance allows your eyes to relax.
2. Other relevant tips:
Try sitting in
a space that
gives you a
view of at least
20 feet. Your
window view
can be a perfect
spot so that you can view through at each break. Avoid sitting
in an enclosed space such as facing
the wall.
Adjust lighting from your screen. Too
much light makes your eyes work
harder to see, which leads to eye
strain.
Keep your eyes moist by blinking
frequently or getting artificial tears
at hand to lubricate your eyes when
they feel dry.
Protective spectacles: They don’t
have to be expensive. They can just
prevent too much wind to the eyes
especially when traveling long dis
tances or riding. Also useful to pre
vent direct damage to our eyes.
For children, they should be wide, rimmed, clear, flexible, and plastic.
Stop using devices 1 to 2 hours be
fore bed. Blue light from the screen
can affect your circadian rhythm,
which is our natural sleep-wake
cycle. Use nighttime settings on devices and computers that minimize
blue light exposure.
Those experiencing consistently dry
red eyes or eye pain should visit an
ophthalmologist, a physician specializing in medical and surgical eye
care because persistent dry eyes
can impair your vision.
"The eyes are the window to the
soul, but they are also windows
to the world. Protect them, cherish them, and they will continue to
show you the beauty of life” Your vision, your choice!"