Green eyes of young redhead woman.

What is astigmatism?

Can astigmatism be corrected?

Astigmatism is a common condition that causes blurry vision. It oftentimes comes together with other vision problems, such as farsightedness or nearsightedness. Astigmatism can be corrected with glasses or contact lenses. Laser eye surgery can be another option to provide a correction to astigmatism in addition to glasses or contact lenses.

Facts and figures on astigmatism

  • 40%

    If you are already wearing glasses or contacts, you have a 40% chance to also have astigmatism.1

  • 7,000,000

    Over 7 million eyes have been treated with ZEISS SMILE worldwide.

  • 67.2%

    Astigmatism increases as you age. While only 14.3% are affected at age 15 and lower, chances increase to 67.2% at age 65 and higher.2

How does astigmatism effect my vision?

Spotting the signs of astigmatism

Astigmatism causes refractive errors as either the cornea is shaped more oval like a football than round like a baseball, or the lens has mismatched curves. As a result, light is focused on more than one place in your eye, causing blurred vision.

If you have astigmatism, you have probably found yourself squinting to try to see distant objects, read menus or use your smartphone. What’s more, you may experience headaches or eye strain when concentrating for longer periods, such as when driving or working with computer screens.

Astigmatism can also affect depth perception, making it difficult to judge how far objects are. And you may also see halos or glare when looking at lights, particularly at night. This could make driving in the dark problematic, especially when trying to deal with the glare from oncoming headlights.

If you are experiencing any of these situations, you should discuss this with your doctor during your eye exam.

Portrait of a beautiful young woman with spectacles.

Astigmatism and laser eye surgery

Can ZEISS SMILE correct astigmatism?

Laser eye surgery can be used to correct myopia with or without astigmatism. During ZEISS SMILE, a thin layer of the cornea is removed. This reshapes the cornea, thereby correcting the astigmatism and the refractive error.

Closeup of a lying woman ready for her eye surgery.

Astigmatism with myopia, hyperopia, or presbyopia

What are my choices?

If you have astigmatism with additional myopia, hyperopia, or presbyopia, you may be wondering what options there are to improve your sight. With over 7 million eyes treated across the globe, ZEISS SMILE can also correct certain amounts of nearsightedness (myopia) at the same time as treating your astigmatism. Glasses and contact lenses which correct astigmatism are costly, over time ZEISS SMILE may actually save you money, while at the same time reducing or eliminating your dependency on corrective eyewear.

By correcting multiple vision issues in a single procedure, ZEISS SMILE may be an affordable solution.

If you have hyperopia or presbyopia, talk to your doctor about which ZEISS treatments are best for you.

Smiling female doctor listening to patient.

What if ZEISS SMILE is not an option for me?

Find out about alternatives from ZEISS

If ZEISS SMILE is not an option for you, you may still be able to benefit from laser eye surgery. There are two other treatments, PRK and LASIK, which your doctor may consider. Both procedures have a proven track record of treating astigmatism with myopia or hyperopia.

What patients with astigmatism have experienced with a ZEISS SMILE treatment

Many people have already been treated successfully with ZEISS SMILE. Learn more about how patients experienced the procedure and the recovery.

Briana Molina

“I couldn't even see my phone a foot in front of me before having SMILE done. Now, I'm ecstatic to be able to see signs hundreds of yards away, wear sunglasses without issue, and lay down without glasses digging into my temple! I had no pain and am still seeing perfectly. 20/20, would do it again!”

Briana Molina

Clinical Research Coordinator from Texas
Trista Carmouche

“For 30 years I struggled with contacts and glasses as they were a critical part of my life to do basic things like drive and read a computer screen. I was familiar with Lasik, but discovered a procedure called SMILE that changed my life forever. I just wish I would have known about it sooner!”

Trista Carmouche

Tech professional from Texas
Map of the United States.

Find a ZEISS SMILE clinic near you!

Eye clinics offering the ZEISS SMILE procedure

Uncertain about astigmatism? It’s always a good choice to talk to your doctor to see what laser eye correction options are best suited for you. Keep in mind, ZEISS SMILE is performed with the ZEISS VisuMax system that contains a femtosecond laser which produces very fast and short-pulses from the infrared laser.

When discussing options with your doctor, ask them what technology they will be using during your laser vision procedure. If you feel SMILE is your preferred treatment option, click here to find a doctor offering ZEISS technology.

  • 1

    Reeder R. E. Managing the astigmatic patient with contact lens. Optometry Times. 2017 Dec 19

  • 2

    Lazarus R. Astigmatism: Top 9 FAQs. Optometrist Network. 2021 Nov 4