Are You a LASIK Candidate?

Determining if you are a good candidate for LASIK requires a comprehensive, in-person evaluation by a qualified ophthalmologist. Key factors include being at least 18 years old, having a stable eyeglass or contact lens prescription for at least one year, and having corneas that are thick and healthy enough for the procedure. The surgeon will also check for the absence of certain eye diseases like keratoconus, severe dry eye, or cataracts. Your overall health is considered, as conditions like uncontrolled autoimmune diseases or diabetes can affect healing. This detailed assessment ensures the procedure's safety and effectiveness for your specific vision needs. For professionals with demanding schedules, such as political staffers, achieving visual freedom can be particularly impactful, as discussed in our article How Political Staffers Benefit From LASIK.

The possibility of LASIK with an autoimmune disease depends heavily on the specific condition and its severity. Many autoimmune disorders, such as rheumatoid arthritis, lupus, or Sjögren's syndrome, can cause chronic dry eye and affect the body's healing response, which are critical factors for LASIK success. A comprehensive pre-operative evaluation is essential to assess corneal health, tear film stability, and overall disease activity. If the disease is well-controlled and the eyes are otherwise healthy, LASIK may be an option. However, if there is significant ocular surface involvement or active systemic inflammation, the procedure risks may outweigh the benefits, and alternative vision correction methods might be recommended. Consultation with both your ophthalmologist and rheumatologist is crucial.

No, you cannot get LASIK if you have a clinically significant cataract. LASIK is a procedure that reshapes the cornea to correct refractive errors like nearsightedness, farsightedness, and astigmatism. A cataract is a clouding of the eye's natural lens, located behind the iris. Performing LASIK on an eye with a cataract would be addressing the wrong part of the eye and would not restore clear vision. The definitive treatment for a cataract is cataract surgery, where the cloudy natural lens is removed and replaced with a clear artificial intraocular lens (IOL). This IOL can often be selected to correct your distance vision, potentially eliminating the need for LASIK afterward. For more information on the sequence of these procedures, see our detailed article Can I Get LASIK After Cataract Surgery?.

LASIK surgery is specifically designed to correct refractive errors such as myopia (nearsightedness), hyperopia (farsightedness), and astigmatism by reshaping the cornea. It does not address floaters, which are tiny clumps of cells or material inside the vitreous humor, the gel-like substance that fills the inside of your eye. Floaters are perceived as spots or strands in your vision and are generally a result of age-related changes in the vitreous. While LASIK can dramatically improve uncorrected vision, it does not treat conditions of the retina or vitreous. If you are experiencing bothersome floaters, it is important to have a comprehensive eye exam with a specialist to determine the cause and discuss appropriate management options, which are separate from laser vision correction procedures.

While LASIK is a highly successful procedure, it does have potential disadvantages. Some patients experience temporary side effects like dry eyes, glare, or halos around lights at night, which usually improve over time. There is a small risk of complications such as infection, under-correction or over-correction requiring an enhancement, or flap-related issues. In rare cases, vision can be permanently affected. Not everyone is a suitable candidate; factors like thin corneas, unstable vision, or certain health conditions can disqualify a person. The procedure is also irreversible. It is crucial to have a thorough consultation with a qualified surgeon to discuss your specific risks and determine if the benefits outweigh these potential disadvantages for your individual situation.