Early vision changes are easy to ignore, but they may be warning signs of underlying retinal disease. Your retina—the delicate, light-sensitive tissue responsible for forming the images you see—can develop silent problems long before symptoms appear. In this educational guide, Dr. Keshav Narain, board-certified ophthalmologist and founder of South Bay Retina, explains why early detection is essential and how conditions like diabetic retinopathy, age-related macular degenerati