Suddenly blurred vision

If the eyes suddenly see things blurred, it may be due to eye fatigue, dry eye, myopia or hyperopia, eye infections, eye diseases and other reasons.

1. Eye fatigue

Prolonged use of electronic devices, reading or driving activities may cause eye fatigue, resulting in blurred vision.

2. Dry eye

is caused by insufficient tear secretion or poor tear quality, which may lead to eye pain, blurred vision and eye fatigue.

3. Myopia or hyperopia

may cause blurred vision, especially when looking at distant or near objects.

4. Eye infections

, such as conjunctivitis, keratitis, etc., may cause eye pain, redness and blurred vision.

5. Eye diseases

Some eye diseases, such as cataracts, glaucoma, macular degeneration, etc., may cause blurred vision.