It is possible that sleep deprivation can cause blurry vision. Sleep deprivation really has a bad effect on eyesight. Sleep deprivation can be described as being lack of sleep due to computer work, stay up and too much work. There are two kinds of sleep deprivation: chronic and acute. If you just get acute sleep deprivation, you will be fine after having a good rest and taking enough sleep. While chronic is not so easy to heal. A chronic sleep-restricted state can cause fatigue, daytime sleepiness, clumsiness and weight loss or weight gain that affects the brain and cognitive function deeply, especially affect the oxygen and blood work in a normal way. Generally speaking, sleep deprivation can slow down the brain. With time flies, you are easy to get eye problems, such as double vision and eye pain. We have already known the orchestration of multiple areas of the vision system is the key to see a single, clear image. So if sleep deprivation causes nerves disorders, you may be possible to suffer blurry vision.