top of page
need eye exam background

LASIK and Ortho-K

  • needeyeexam
  • Apr 23
  • 3 min read

Updated: May 11


How does LASIK work?

Think of your cornea (the clear front surface of your eye) like a slightly imperfect lens. LASIK eye surgery uses a precise laser to gently reshape this cornea. This allows light to focus more accurately on your retina, resulting in clearer vision.


Benefits of LASIK

  • LASIK is a laser vision correction procedure.

  • It can fix nearsightedness, farsightedness, and astigmatism.

  • A consultation with an eye surgeon is crucial.

  • It offers the potential for clear vision without glasses.


Possible Short-Term Side Effects

  • Dry eyes: This is a common temporary side effect of LASIK. You might experience a gritty or sandy feeling. Usually managed with lubricating eye drops.

  • Halos and glare: Some people may see rings or a hazy glow around lights, especially at night. This usually improves over weeks or months.

  • Blurred vision: Your vision might not be perfectly clear immediately after surgery and can fluctuate for a bit.

  • Discomfort or pain: You might feel some mild discomfort or a foreign body sensation in your eyes immediately after the procedure.

  • Light sensitivity: Your eyes might be more sensitive to light in the initial days following surgery.


Potential Long-Term Risks and Considerations

  • Dry eyes (chronic): In some cases, dry eye after LASIK can persist long-term.

  • Night vision problems: While usually temporary, some individuals may experience ongoing issues with night vision, such as increased halos or glare.

  • Undercorrection or overcorrection: The laser might not remove exactly the right amount of tissue, leading to needing glasses or contacts again (though often with a weaker prescription). Enhancement surgery might be an option.

  • Astigmatism recurrence: In some cases, the original astigmatism can partially return over time.

  • Rare complications: Although uncommon, more serious complications like infection, inflammation, or corneal issues can occur.

  • Not everyone achieves perfect 20/20 vision: While many do, results can vary, and some people may still need glasses for certain tasks like reading.

  • Cost of LASIK: The price of LASIK surgery can be a significant factor for some individuals.

  • Not a solution for all vision problems: LASIK primarily corrects nearsightedness, farsightedness, and astigmatism. It doesn't address age-related blurry near vision (presbyopia), which typically requires reading glasses later in life.


How does Ortho-K work?

Ortho-K, short for Orthokeratology, uses special custom-designed contact lenses that you wear overnight. While you sleep, these lenses gently reshape the surface of your cornea (the front of your eye).   


Benefits of Ortho-K

  • Clear daytime vision without glasses or contacts.

  • Non-surgical and reversible.

  • May help slow down the progression of myopia in children and teens.

  • Comfortable to wear while sleeping.


Think of it like this: the lenses act like a temporary mold for your eye. When you wake up and remove them, your cornea holds its new shape, giving you clear vision throughout the day – without needing glasses or contacts!


Possible Considerations and Temporary Effects

  • Initial Adjustment Period: Getting used to wearing Ortho-K lenses overnight can take some time and may feel a bit strange initially.

  • Temporary Blurred Vision Upon Removal: In the very beginning, your vision might not be perfectly clear immediately after taking the lenses out. It usually stabilizes quickly throughout the day.

  • Risk of Infection: As with any type of contact lens wear, there's a small risk of eye infection if lenses aren't cleaned and handled properly. Good hygiene is crucial!

  • Dry Eyes: Some individuals might experience temporary dry eyes with Ortho-K lenses, although this is often less common than with daytime wear.

  • Lens Handling and Care: Ortho-K lenses require diligent cleaning and care, which might be more involved than with daily disposable lenses.

  • Cost of Ortho-K: The initial cost of Ortho-K treatment, including the custom lens fitting and follow-up appointments, can be higher than regular contact lenses or glasses.


Potential Limitations and Long-Term Considerations

  • Not Suitable for All Vision Problems: Ortho-K is most effective for mild to moderate nearsightedness (myopia) and sometimes astigmatism. It might not be a solution for higher prescriptions or other vision issues.

  • Dependence on Lenses: To maintain clear daytime vision, you need to wear the Ortho-K lenses consistently overnight. If you stop wearing them, your vision will gradually return to its original state.

  • Regular Follow-Up Appointments: Consistent visits with your Ortho-K doctor are necessary to monitor the fit and effectiveness of the lenses and ensure eye health. This adds to the overall time commitment and cost.

  • Potential for Discomfort: While generally comfortable, some individuals might experience occasional discomfort or irritation from the lenses.

  • Slower Vision Correction: Unlike LASIK, which offers immediate vision correction, achieving the full effect with Ortho-K can take several days or even a couple of weeks.


At Vision Looky Optical, we offer pre-LASIK management to assess whether you’re a suitable candidate for surgery and provide a doctor referral form for a trusted specialist. We also provide post-LASIK care, working closely with your eye doctor to co-manage your recovery and ensure the best visual outcomes. Visit us today or call 469-469-1338 to learn more! 


Tel: 469-469-1338

Centers in North Dallas, Texas

Need Eye Exam.com

Our main address

Vision Looky ​​

Shopping Plaza

2532 Old Denton Rd

Suite #103, Carrollton, TX 75006

Clinic Hours​

Monday to Sunday: 12pm-7pm

Walk-in Hours

Wednesday to Sunday 12pm-7pm

English   ☎️ 469-469-1338​

Español  ☎️ 484-288-0315

中文        ☎️ 469-469-1338​

Fax: 214-731-6416

Email: NeedEyeExam@gmail.com

vision looky logo
  • Instagram
  • Facebook
  • Twitter
  • LinkedIn
  • YouTube
  • TikTok

@2025 copyright NEED EYE EXAM PLLC

DISCLAIMER: The information on this website is for educational purposes solely. The data on this website is not meant to diagnose or treat any disease(s). Only a licensed physician or doctor can diagnose or treat medical conditions. No information on this website has been evaluated by the U.S. Food and Drug Administration.

bottom of page