How to Prepare for LASIK

Understanding how to prepare for LASIK is one of the most important steps you can take toward clearer, glasses-free vision. LASIK is a widely performed, FDA-approved refractive procedure that may help reduce or eliminate dependence on corrective lenses, and for many patients in the Snellville, GA area, the journey begins long before the day of surgery. Whether you are just starting your research or are close to scheduling a consultation, this guide walks you through candidacy considerations, the preparation timeline, and what to expect so you can feel confident and informed at every stage. If you have questions along the way, our team is here to help. Call us for details to speak with a knowledgeable member of our staff.

Learn more about LASIK eye surgery at CarlinVision to explore procedure details, technology, and candidacy criteria.

Am I a Good Candidate? What to Know Before You Prepare for LASIK

Before diving into the practical steps of how to prepare for LASIK, it helps to understand whether you are likely a strong candidate. Not every patient qualifies, and a thorough pre-operative evaluation is essential to determine your suitability. LASIK candidacy is typically assessed based on corneal thickness, the stability of your prescription, pupil size, overall eye health, and the presence of conditions that may affect healing.

Prescription Stability

Most surgeons look for a prescription that has remained stable for at least one to two years. Significant changes in your vision prescription in the months leading up to surgery may suggest your eyes are still shifting, which can affect long-term outcomes. Individual results may vary.

Underlying Eye Conditions

Certain conditions may affect your candidacy or require additional evaluation. Dry eye syndrome is one of the most common considerations, as LASIK can temporarily reduce tear production after surgery. At our practice, we offer a dedicated dry eye service to evaluate and manage this concern before and after your procedure. You can explore dry eye syndrome treatment options at CarlinVision to understand how this condition is assessed and addressed as part of a complete care plan.

Age and Overall Health

Most candidates are 18 years of age or older, with many surgeons preferring patients in their mid-20s when the prescription has had more time to stabilize. Systemic health conditions, autoimmune disorders, and certain medications may also influence candidacy. Our board-certified ophthalmologists, who include multiple Diplomates of the American Board of Ophthalmology and Fellows of the American Academy of Ophthalmology, take a thorough, individualized approach to every pre-LASIK evaluation.

The LASIK Preparation Timeline: Steps to Follow Before Your Procedure

Knowing how to prepare for LASIK involves following a specific timeline in the weeks leading up to your procedure. Each step is designed to help your surgeon obtain accurate measurements, reduce the risk of complications, and set you up for the best possible outcome.

Stop Wearing Contact Lenses

This is one of the most critical preparation steps. Contact lenses can temporarily reshape the cornea, which may lead to inaccurate measurements during your pre-operative evaluation. Soft contact lens wearers are typically asked to stop wearing lenses two weeks before their initial evaluation and procedure. Rigid gas-permeable lens wearers may need to stop three to four weeks or longer in advance. Your care team will provide specific guidance based on your lens type.

Schedule a Comprehensive Pre-Operative Evaluation

Your pre-operative appointment is where detailed corneal mapping, refraction testing, and pupil measurements are performed. At our practice, which has been serving Gwinnett County for over 42 years, these evaluations are conducted with the same precision and personal attention that have made us the largest and most experienced eye care practice in the region. Our surgical center is designed to support every step of your care under one roof. You can explore the CarlinVision Surgical Center to learn more about what to expect in our facility.

Arrange Transportation and Post-Procedure Support

You will not be able to drive yourself home after LASIK. Plan to have a trusted friend or family member available for transportation on the day of your procedure. Most patients experience mild light sensitivity and blurred vision in the hours immediately following surgery, so having support at home for the remainder of that day is also recommended.

How to Prepare for LASIK on the Day of Your Procedure

Day-of preparation is often overlooked in the research phase, but it plays a meaningful role in your comfort and the smooth flow of your appointment. Following these steps can help your experience go as well as possible.

Skip Makeup, Lotions, and Perfume

On the morning of your procedure, avoid applying any eye makeup, facial lotions, creams, or perfumes. Residue from these products can introduce contaminants into the surgical field. Your care team may provide a specific cleanser to use on the eyelids and lashes before you arrive.

Eat a Light Meal and Stay Hydrated

There are no fasting requirements for LASIK as there are for general anesthesia procedures, but eating a light meal beforehand is generally recommended so you are comfortable and your blood sugar is stable. Stay well hydrated and avoid alcohol in the days leading up to your surgery.

Dress Comfortably and Arrive Relaxed

Wear comfortable, layered clothing and leave valuables at home. If you feel nervous, that is completely normal. Our team is known for treating every patient as a neighbor, taking the time to address concerns and explain each step before it happens. For patients who want to review the full range of refractive surgery options we offer, including alternatives to LASIK, Phakic Implantable Collamer Lens (ICL) may be worth discussing with your surgeon if LASIK is not the right fit for your corneal profile.

Why Choose CarlinVision in Snellville, GA?

Choosing the right practice for LASIK is as important as the preparation itself. CarlinVision has served patients throughout Snellville, Gwinnett County, and the greater Atlanta area for more than 42 years, making us the largest and most experienced eye care practice in the region. Our physicians hold board certifications through the American Board of Ophthalmology and memberships in the American Academy of Ophthalmology, the American Society of Cataract and Refractive Surgery, and the International Association of Refractive Surgery, among other professional organizations. One of the things that sets us apart is our ability to offer virtually all refractive surgery options in one location, which means your surgeon can recommend the approach that is truly right for your eyes, not simply the one available. Meet the CarlinVision doctors to learn about the experience and credentials of our team, and explore our practice history to understand the legacy of care we bring to every patient relationship.

Frequently Asked Questions About How to Prepare for LASIK

How far in advance should I stop wearing soft contact lenses before my LASIK evaluation?

Most providers recommend stopping soft contact lens wear at least two weeks before your pre-operative evaluation and your procedure date. This allows the cornea to return to its natural shape so that measurements are accurate. Rigid gas-permeable lens wearers typically need to stop earlier, often three to four weeks or more in advance. Your care team will give you a timeline specific to your lens type and prescription. Individual timelines may vary.

Can I take my regular medications before LASIK surgery?

In most cases, you may continue taking your regular prescription medications before LASIK. However, certain medications, including some antihistamines and medications that affect tear production, may be relevant to discuss with your surgeon. Always bring a complete list of your current medications to your pre-operative consultation so your care team can provide guidance specific to your health history. Never discontinue a prescribed medication without consulting your physician first.

What if I have dry eyes? Can I still have LASIK?

Dry eye syndrome is one of the most common conditions evaluated during LASIK candidacy screening. Mild to moderate dry eye may be managed before and after surgery to help support healing. In some cases, your surgeon may recommend treating dry eye first or may suggest an alternative refractive procedure. Our practice offers a dedicated dry eye service, so this concern can be addressed as part of your overall care plan. Candidacy decisions are made on an individual basis.

Is there anything specific I should do the night before LASIK?

The night before your procedure, get a full night of rest, avoid alcohol, and do not apply any lotions, creams, or eye products. If you wear contact lenses, make sure they have been out for the full required period. Review your post-operative care instructions in advance so you know what to expect and have any prescribed eye drops or supplies ready at home. Arriving rested and prepared can help you feel more at ease on the day of your procedure.

Are there LASIK alternatives if I am not a candidate?

Yes. Not every patient qualifies for LASIK based on corneal thickness, prescription range, or eye health factors. Alternatives such as Phakic Implantable Collamer Lens (ICL), Refractive Lens Exchange, and PRK may be appropriate depending on your individual anatomy and vision goals. Our practice is one of a very limited number of Atlanta-area providers offering all major refractive surgery options, which means your surgeon can recommend the best approach for your specific needs. A comprehensive consultation is the best starting point.

If you are ready to take the next step in learning how to prepare for LASIK in Snellville, GA, our team at CarlinVision is here to guide you from your first question to your clearest vision. With more than 42 years of experience serving Gwinnett County and surrounding communities, we bring clinical expertise and genuine personal care to every consultation. Call us for details to schedule your comprehensive LASIK evaluation today.

Dr Richard Carlin
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Dr. Carlin is a highly experienced, board-certified ophthalmologist and Diplomate of the American Board of Ophthalmology with more than five decades of experience in vision care and surgical innovation. A graduate of the University of Illinois College of Medicine, he completed his ophthalmology residency at the University of Michigan before serving in the United States Navy in Key West, Florida. In 1977, he founded CarlinVision and has since built a longstanding reputation for excellence in LASIK, cataract surgery, refractive procedures, and cosmetic eyelid surgery. Throughout his career, Dr. Carlin has completed more than 11,000 procedures and remains at the forefront of advanced laser and refractive technologies. He is a Fellow of the American Academy of Ophthalmology and an active member of multiple leading professional organizations, reflecting his enduring commitment to clinical excellence and patient care.