What is the downside of LASIK?
Ava Mcdaniel
Updated on March 19, 2026
LASIK Cons. The main side effects with LASIK are mild -- including dry eye, burning, and itching, which affect 20% to 40% of people who have the procedure. These symptoms usually peak around 3 months after the surgery and disappear within 6 to 12 months -- but not always.
What are the negatives to laser eye surgery?
The procedure can cause a temporary decrease in tear production, and your eyes may feel dry as they heal. This can last as long as six months, so your doctor might recommend the use of eyedrops. You can also experience glare and halos after surgery, especially when driving at night.Can eyes get worse after LASIK?
Once you've recovered from Laser Eye Surgery, the changes made to your cornea by the laser are permanent and completely stable. The eye quickly adapts to your new vision. However, it is possible that your eyesight will worsen after Laser Eye Surgery due to an unavoidable part of the body's ageing process.What are the pros and cons of getting Lasik eye surgery?
Function — Visual Effectiveness
- Pro: Better visual acuity. Many patients notice an immediate improvement in their vision after receiving LASIK. ...
- Con: Night vision issues. ...
- Pro: No more “four-eyes” ...
- Con: Subconjunctival hemorrhages. ...
- Pro: No more irritating contact lenses. ...
- Con: Dry eyes.
Can you go blind from LASIK?
MYTH #2: You will go blind. Actually, as of this writing, there are no reported cases of blindness due to LASIK surgery itself. In a recent study, it was discovered that patients actually have a 34 times higher risk of going blind from a contact lens infection than going blind from LASIK.Is laser eye surgery riskier than people think?
Is LASIK Worth the risk?
You have severe nearsightedness or have been diagnosed with a high refractive error. The possible benefits of LASIK surgery may not justify the risks. You have fairly good (overall) vision. If you see well enough to need contacts or glasses only part of the time, improvement from the surgery may not be worth the risks.What age is good for LASIK?
LASIK: 25-40Generally speaking, most LASIK eye surgeons agree on 25-40 as the ideal age range for LASIK eye surgery candidacy for a few reasons. By the age of 25, eyeglasses and contact lens prescriptions have most likely stabilized. A stable prescription is one of the hallmarks of a good LASIK candidate.
How often does LASIK go wrong?
The LASIK complication rate is only about 0.3%. The most commonly reported LASIK complications are infection or dry eye that persists for more than six months. Other complications include: Undercorrections occur when the laser removes too little tissue.Does LASIK last forever?
While the effects of LASIK surgery are permanent, the benefits can decrease over time. For most patients, the results of LASIK will last a lifetime. About 10-12% of patients nationwide will need an enhancement surgery because of anatomical changes to the eye/eyes.Is LASIK worth it over 40?
Of course, LASIK eligibility depends on quite a few factors, several of which are unique from person to person. But the answer is generally yes – LASIK is worth it after 40. LASIK is safe and effective for patients older than 40 and produces the long-term value that this refractive surgery is known for.Can I get LASIK twice?
Is it possible to have LASIK surgery twice? The short answer is yes, though this is usually only done 5 – 10 years after the initial treatment. However, rest assured that LASIK offers long-term vision correction, and very few people require a second session.Is LASIK painful?
Fortunately, LASIK eye surgery is not painful. Right before your procedure, your surgeon will place numbing eye drops into both of your eyes. While you may still feel a little bit of pressure during the procedure, you should not feel any pain.Why is vision blurry after LASIK?
LASIK's Most Common After-EffectsIn the two to three hours immediately after surgery, your vision will be blurry. Although your eyesight will greatly improve within 24 hours, you may still experience intermittent blurriness and fluctuations in your vision for some time as your eyes adjust to the reshaped cornea.