![]() ![]() You have a refractive error such as long-sightedness or astigmatism.You are tired so your visual system is fatigued.Reasons why your eyes may go blurry at night can include: Treatment may include eye drops, exercises or glasses. If this doesn’t help, see an optometrist to find the underlying cause of the problem. Look around at objects that are at different distances.You can help prevent dry eyes and minimise the risk of tired or sore eyes while reading or using a computer. It is made worse if you are in a dry environment, such as a heated or air-conditioned office. Whenever you concentrate on a computer screen or watch television, you tend to blink less. If you have an uncorrected vision problem, this can make computer use uncomfortable and can lead to blurred vision and eye strain. However, working on a computer is a demanding visual task that can cause eye discomfort. Using a computer does not cause permanent damage to your eyes. If you spend a long time using a computer or watching television, your eyes can become tired and your vision blurred. The main types of refractive errors are myopia (short-sightedness), hyperopia or hypermetropia (long-sightedness), presbyopia (inability to focus on near objects) and astigmatism. The image of what you are looking at does not focus precisely on the back of the eye (retina) and appears blurry. Problems with focusing (refractive errors) are also very common. If they persist, it is best to see an optometrist for advice. These complaints are very common and can often fix themselves. Sometimes, you might even see spots or get headaches. Your eyes can become tired, blurred, sore or dry. ![]()
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