Most of the time, blurry vision is not serious, and is instead caused by eye strain or tiredness, or even too much sun exposure.īut there are instances when blurry vision can be a symptom of a serious eye problem, especially when it occurs in one eye or comes on suddenly. When is blurry vision in one eye serious? You might find that everything in your entire field of vision is blurry, or you might notice that your blurred vision only affects a part of your vision, such as your peripheral vision. Eye infections or conditions, such as infectious retinitis.Some other common causes of blurry vision include:.Some people wear contacts longer than they should, causing proteins and other buildup to cloud the lens and affect vision. It can even be caused by laser or other surgery for your eyes. Other times, it could be due to low blood sugar or the onset of diabetic retinopathy in diabetics, or to treatments for certain medical conditions (including eye drops or certain medications). Usually blurred vision is caused by refractive errors, including nearsightedness (myopia), farsightedness (hyperopia), astigmatism, or presbyopia (age-related loss of near vision). There are many causes of blurry vision, and although the majority are not alarming, it’s important to know that there are some potentially life-threatening conditions behind this symptom.
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But what causes it, and what if you have blurry vision in only one eye? Should you be worried? Here we look at what causes blurry vision, and how to know if or when you should seek medical attention. Blurry or blurred vision is a fairly common complaint that isn’t typically a reason for concern.
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