Why Should We Avoid Glare?

Why Should We Avoid Glare?

Glare and fatigue are interrelated. Did you know that glare can be more tiring than actually running a 100 m dash? Yet doctors ignore this important symptom. The reason ophthalmologists don’t like talking about it is that it cannot be measured or quantified. Till now there was no treatment for glare.

What is glare?

Glare is a visual feeling brought on by extreme and also unrestrained illumination. It can be disabling or simply unpleasant. It is subjective, and also the level of sensitivity to glare can differ commonly. Currently, science has not been able to come up with an instrument to grade the glare. Older people are generally a lot more sensitive to glow due to the aging qualities of the eye. This may be in part due to the aging lens and the drying up of the cornea. We can classify glare into two types. Impairment glare is the reduction in exposure caused by the extreme source of light in the field of view, while discomfort glare is the experience of inconvenience or perhaps discomfort generated by excessively intense sources.

When there is an excessive contrast between the dark locations and also bright locations in the direction of watching after that glare would certainly result. In other words, when there is way too much light, it will certainly create glare.

The reflected light from screens, shiny objects, LED lights in malls are most often noticed. Another constant complaint is while night driving glare from oncoming headlights of cars makes driving very difficult. Skiers know that ice and water may also induce glare.

Usually, the amount of exposure is not much or constant.


A new and common nuisance is the constant glare from computer screens. It explains a bunch of eye and vision-related troubles that arise from prolonged computer, tablet computer, e-reader, and also cellular phone usage. Numerous individuals experience eye pain as well as vision troubles when seeing digital screens for extensive durations. The degree of pain shows up to enhance with the quantity of digital display use.

Contributing factors

  1. Dry Eyes
  2. Astigmatism
  3. Scratched spectacles
  4. Dirty Contacts
  5. Bright LED lights
  6. Lights in front of face

Is your fatigue induced by glare?

A simple way would be to eliminate the glare for a day or two and see if you feel better.

Glare and fatigue can affect productivity

Many patients have had to abandon their jobs as the glare affected their mood and health. DO not take this lightly.

Preventing glare fatigue

  1. Follow the 20/20/20 rule. Every 20 minutes take a break for 20 seconds and look 20 feet away
  2. Dark and polarized glasses cut off the glare and make vision better.
  3. Install antiglare screen or better still switch to LCD monitors. Unlike Cathode ray tube (CRT) monitors, the radiation and glare are less. Therefore they are easy on the eye.
  4. Wear sunglasses outside especially when skiing.


Leave a Reply

Your email address will not be published. Required fields are marked *