Computer Vision Syndrome is a symptom of people working on a computer screen for a long time 2 – 3 hours or more have symptoms such as pain, discomfort, dry eyes, eye burning sensation in the eyes, blurry eyes. Most people nowadays use the computer for a long time, that makes the risk of Computer Vision Syndrome easily. The cause of the disease, computer vision syndrome. Due to the use of a computer or cell phone for a long time. And don't blink.