What does 20/20 vision mean? When you visit your doctor or an eye care professional, you may be asked to read an eye chart. You may be told you have normal 20/20 vision. What does that really mean? An ...

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 ...

Lawmakers have an extraordinary opportunity to make a lasting difference with a single, sensible policy. Passing the Children’s Vision Bill means fewer students will fall behind for entirely ...

Most people visit their eye doctor when something feels off—blurry vision, eye irritation, headaches, or when it’s simply time for new glasses. But what if your eye care worked more ...

When a person has 20/20 vision, they can see with standard visual acuity. This refers to the sharpness or clarity of an object 20 feet away. The general standard that corrective measures try to ...

Caring for your eyes and vision are important parts of a healthy lifestyle. Vision screening is a simple test of your vision that can detect problems early. An eye exam is a detailed check of your ...

Clearly, on any lengthy trek to space and back, being "blindsided" by blurry eyesight is not ideal. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it ...

Eye drops combining pilocarpine and diclofenac helped patients read extra lines on vision charts, with effects lasting up to two years. The treatment could revolutionize presbyopia care as a safe, non ...

Her eye chart tests showed improvement. It took a radical experiment to find out why her reality wasn’t matching up. By Lisa Sanders, M.D. The burning started as soon as the 59-year-old woman put the ...

As people age, many develop presbyopia — age-related farsightedness that makes it hard to read things at close range — and may turn to reading glasses. But new research suggests another option may be ...

For years, they had been losing their central vision—what allows people to see letters, faces, and details clearly. The light-receiving cells in their eyes had been deteriorating, gradually blurring ...