Impaired vision and blindness are common. About 3.4 million people in the US are blind or visually impaired. Vision is usually measured by visual acuity charts, and normal vision is expressed as 20/20 ...
Need Help Dear Need, I’m very sorry about your wife’s vision loss, but you’ll be pleased to know that there are many ...
Inherited retinal dystrophy (IRD) is a group of rare eye diseases. If you have IRD, you may get blurry vision, sensitivity to light, or have trouble seeing colors. Over time, you may lose some or all ...