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  1. Nov 14, 2023 · Astigmatism is a common eye condition that affects the shape of the cornea or the lens of the eye. The cornea and lens are typically smooth and round in shape, but in people with astigmatism, they are irregularly shaped. The main symptom of astigmatism is blurred vision. It occurs because the cornea at the front of the eye is unevenly curved.

  2. Nov 20, 2022 · Astigmatism is a common condition that makes the shape of your eye more curved than it should be. The blurry vision astigmatism causes can be annoying and make it hard to participate in your daily routine. Fortunately, most people with astigmatism only need glasses or contacts to see clearly.

  3. en.wikipedia.org › wiki › AstigmatismAstigmatism - Wikipedia

    The main cause of astigmatism is changes in the curvature of the cornea. When left untreated, astigmatism causes people to have a lower vision-related quality of life. Some factors that lead to this are a decrease in vision quality and an increase in glare and haloes.

  4. Feb 19, 2019 · Astigmatism is a condition caused by subtle flaws in the way your eye bends light ( a process called refraction) that passes to the retina, the light-sensitive area at the back of the eyeball. The optic nerve transmits nerve impulses from the retina to the brain, which translates them into eyesight.

  5. Feb 10, 2023 · Astigmatism is a common eye condition in which an incorrectly curved cornea or lens causes blurred vision. Glasses or lenses can usually correct it, but some people may want laser surgery.

  6. Apr 29, 2024 · Astigmatism is a common eye problem that makes your vision blurry at near and far distances. It occurs when the cornea or lens of the eye is irregularly shaped. When the eye’s curvature isn’t smooth and even, light rays cannot properly focus, causing blurred vision. Other common symptoms are eye strain, seeing glare or starbursts, and poor ...

  7. Jul 13, 2023 · Astigmatism is a vision problem that causes blurriness, visual distortion, and difficulty seeing at night, among other symptoms. Researchers don't exactly know what causes astigmatism, but they do ...