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Suddenly having blurry vision while looking at the phone

Feb 22, 2023 Source: Cainiu Health
Dr. Cui Xin
Introduction
Suddenly experiencing blurred vision when looking at a mobile phone may be due to eye strain caused by prolonged near-distance viewing. This can be relieved with warm compresses or sodium hyaluronate eye drops. It could also result from dry eye syndrome caused by an unstable tear film on the eye surface, which can be improved with polyvinyl alcohol eye drops. Additionally, it might be due to decreased focusing ability associated with presbyopia, in which case an examination to determine the appropriate presbyopic correction is needed, followed by wearing glasses matching the required prescription.

Blurred vision when suddenly looking at a mobile phone may be caused by eye strain, dry eye syndrome, presbyopia, or other reasons.

1. Eye Strain

Extended periods of close-up mobile phone use can lead to eye strain. This causes excessive contraction or even spasms of the ciliary muscle, resulting in temporary blurred vision. Applying warm compresses can improve local blood circulation and relieve eye strain. Medications such as sodium hyaluronate eye drops, escin and digitalis glycosides eye drops, or carboxymethylcellulose sodium eye drops may also be used under medical guidance to alleviate symptoms.

2. Dry Eye Syndrome

Dry eye syndrome occurs due to reduced tear secretion and instability of the tear film on the eye's surface. It is recommended to use medications such as pilocarpine eye drops, polyvinyl alcohol eye drops, or cyclosporine A eye drops under medical supervision to relieve eye discomfort.

3. Presbyopia

With aging, the eye’s ability to focus undergoes degenerative decline, and the lens capsule loses elasticity. After prolonged mobile phone use, weakened focusing ability fails to adjust properly. It is advisable to visit a hospital for an accurate measurement of presbyopia and wear corrective glasses matching the required prescription to prevent further deterioration. Avoid excessive eye use in daily life.

In addition, conditions such as retinal disorders could also be responsible. It is recommended to seek evaluation at a reputable ophthalmology clinic and receive appropriate treatment based on examination results.


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