The American Academy of Ophthalmology (AAO) estimates that around one in three American adults experience astigmatism [1] Eye Health Statistics. American Academy of Ophthalmology. Assessed ...

More than 150 million Americans have poor vision because of a refractive error. Refractive errors make your vision blurry or hazy, making reading difficult, and can ...

Choosing new glasses involves lots of factors, including the type of lens you will purchase. If you have a strong prescription, you might consider aspheric lenses. There are many types of lenses ...

“More than half of toric lens wearers with astigmatism experience contact lens dryness and many also report blurred vision. These symptoms are only exacerbated with modern-day lifestyles, which ...

Astigmatism almost always occurs in both eyes. The condition can occur in only one eye, but that is usually the result of a physical injury. Astigmatism is a fancy word that is used to describe a ...

Mayflies: These delicate insects are famous for their incredibly short adult lifespans, typically lasting only a few hours to a day. Certain Species of Caddisflies: Adult caddisflies also have a short ...