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 ...

You might know that cataracts and glaucoma are two eye problems that become more common as we get older. But when it comes to glaucoma vs. cataracts, how exactly are they different, and what can you ...

Our eyesight gets worse as we get older, but some issues aren't part of the normal aging process. Our eyesight gets worse as we get older, but some issues aren't part of the normal aging process.