Optical illusions, like the mesmerizing "wavy line" pattern, challenge human perception and offer surprising cognitive ...

There may be areas of the grid that disappear completely from your vision. Warped or wavy lines that come together. The boxes on the grid should be uniform in size and shape.

Metamorphopsia is a visual defect that causes linear objects, such as lines on a grid, to look curvy or rounded. It’s caused by problems with your eye’s retina, and, in particular, the macula.

But you still have side vision. For early AMD, the dry type affects nine out of 10 people with macular degeneration. ... For example, you may see parts of letters or straight lines may appear wavy.

Researchers suggest people taking Ozempic and similar drugs may face double the risk of developing wet age-related macular ...

A rugby coach said he knew something was wrong when he noticed wavy lines in his vision. Trevor Lee, 46, who is the Guisborough Rugby under-11s coach, said he noticed the waves and distortion in ...

Sudden blurry vision may be a simple inconvenience or a medical emergency. We explain 18 reasons for sudden blurry vision and what to do about it.