By the end of a long day at a screen, many of us notice tired, dry, or burning eyes, a mild headache, or blurry vision. This is often called digital eye strain. It isn’t a disease, and it usually eases with rest, but small changes to how you work can prevent much of it. What digital eye strain is Digital eye strain, sometimes called computer vision syndrome, is a group of symptoms linked to prolonged screen use. Common signs include:…