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 ...

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 ...

Optometrists and ophthalmologists are licensed eye doctors, but they are in distinct professions. An optometrist holds a Doctor of Optometry (OD) degree, while an ophthalmologist is a medical doctor ...