While there are no FDA-cleared Snellen test apps, at least one other vision test application has pursued and secured FDA clearances in recent years. A few months ago, Vital Art and Science, developers ...

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 ...

In a somewhat paradoxical twist, a few extra minutes of screen time can now actually help, rather than hurt, your eye health. That eye-catching claim has become a reality courtesy of the FDA, which ...

Acuity of vision is a term used to describe the clearness or sharpness of your vision when measured at a distance of 20 feet. ‌ Visual acuity is the most common clinical measurement of how your eyes ...

Good eyesight does not always mean healthy eyes. Experts warn that conditions like glaucoma, dry eye disease, and digital eye strain can develop silently, especially with rising screen use. Regular ...