Well, double vision has a medically name, which is diplopia. Opening eyes and seeing a single, clear image must depend on the orchestration of multiple areas of the vision system. Double vision is the simultaneous perception of two images of a single object that may be displaced horizontally, vertically, or diagonally in relation to each other. Sleep deprivation means people are lack of sleeping, which can be clarifies as chronic or acute. 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. Sleep deprivation is easy to cause oxygen and blood shortage in brain so that the nerves cannot work normally. If we cannot receive the right order which given by nerves, then double vision is easy to occur. However, double vision may be also due to migraine, cancer, trauma and so on. So the best thing to do is to call for a doctor to get the real reason for your double vision.
