Can high myopia be treated with LASIK?
Higher prescriptions can sometimes be treated, but the amount of tissue the correction requires rises with the prescription, so corneal thickness becomes the deciding factor more often than the prescription itself.
- Subject
- Vision correction
- Topic
- LASIK
- Kind of question
- Other questions
- Procedures
- LASIK
- Last reviewed
- 22 September 2026
In more detail
Where the cornea cannot safely give up that much tissue, alternatives include a surface treatment, lenticule extraction, or a lens-based option such as an implantable lens. Which of those fits is an assessment question.
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Where this answer sits
It is one of 483 answers in the vision and eye health knowledge base, filed under Vision correction & laser eye surgery in LASIK . The subject page carries the answers either side of it, and the hub is searchable.
Subjects this question touches
The pages that answer the subject behind the question, rather than the question itself.
- Procedure LASIK
- Procedure Femto LASIK
- Comparison LASIK vs SMILE
- Comparison LASIK vs PRK
- Place LASIK in Dubai
This information is for educational purposes and does not replace an examination by a qualified eye-care professional.
General answers cannot tell you what is happening in your own eyes. Only an examination by a qualified ophthalmologist can do that.
Sources & further reading
We prefer primary sources. Where a claim comes from a manufacturer, a single study or a regulator, it is labelled as such below.
- The Royal College of Ophthalmologists
The UK professional body for ophthalmologists, which publishes standards and commissioning guidance for refractive surgery services.
Used for What good preoperative assessment and consent look like.
Link checked 22 September 2026
- Laser In Situ Keratomileusis (LASIK)
The equivalent clinical reference chapter for LASIK, used so that comparisons describe both procedures symmetrically.
Used for How LASIK creates and manages a corneal flap; LASIK complication categories.
Link checked 22 September 2026