Driving requires your eyes and brain to work together constantly. You are judging distance, tracking moving cars, scanning mirrors, changing focus, and reacting to movement around you. For someone with binocular vision dysfunction (BVD), this can become exhausting and overwhelming. What Is BVD? Binocular vision dysfunction occurs when the two eyes do not work together comfortably as a team. Even a small horizontal, vertical, or rotational misalignment can force the brain to w