There could a small number . At times the eyes do extra work enabling you to see clearly. At times especially when you are tired or unwell, the eyes refuse to do the extra work and so you see blurred. Maskatieyeclinic opposite Charni rd station east, Mumbai

Fluctuating blurring of vision can be due to dryness in eyes If your screen time is more than 6 hours a day Are there any other associated symptoms like Burning sensation in eyes , feeling tired eyes at the end of day ? If yes , then Dryness is the reason

For treating, we have to find the cause of the blurred vision first. Get your refraction checked for both distance and near. Intermittent blurring can also be because of dryness. That can be resolved with help of lubricating drops.

Have eye check up.

You should get your eyes checked in clinic. There are many possibilities that can be the cause of your problem. They can range from trivial to some grave problem in optic nerve.

Hi... This can be due to simple thing like dryness ..and also with other issues ... You can use some lubricating drops like Refresh liquegel , avoid too much screen time . It will be better to do do a check to examine the eye, to figure out if really blur vision is there , n if yes, what is the cause. Once we know the cause, then only treatment can be done.