The abbreviations, numbers, and plus (+) or minus (-) signs on your eye prescription have different meanings depending on how well you see. They can also change as you age. Here’s what they mean. The ...

Positive numbers on an eye prescription indicate they are correcting farsightedness, while negative numbers correct shortsightedness. A larger number suggests a stronger prescription. Although roughly ...

An optical illusion is a visual phenomenon where the brain perceives an image differently from reality. It occurs when the information sent from the eyes to the brain is misinterpreted, leading to a ...

Floaters are those tiny black spots, thread-like lines, or cobweb-like shapes that drift across the field of vision. For many, they come and go harmlessly and are generally linked to natural ageing.

An Optical illusion is a type of puzzle that creates a misinterpretation in the brain, causing it to perceive reality differently and making a false or misleading impression of reality. This occurs ...

Tell the truth: How often do you really pay attention to your eye health? Basically only when you realize you have to squint to see the TV—or your contacts start hurting like a mother-effer, right?