Dr. Callahan was professional, knowledgeable, and caring. She listened, explained clearly, and answered all my questions. It was refreshing. She also helped my son, and staff was friendly and kind.
Jeffrey Moore
What Happens During LASIK Surgery: A Step-by-Step Guide
The LASIK Procedure: Step by Step
The actual LASIK procedure is made up of several precise, carefully sequenced steps that together take only a few minutes per eye. Our LASIK Surgeons use advanced laser technology at every stage to ensure accuracy and safety. Understanding each step beforehand helps many patients feel more relaxed on the day of surgery.
The first step involves creating a thin flap on the surface of your cornea using a femtosecond laser, a highly precise laser that creates microscopic separations in tissue without a blade. You will feel mild pressure on your eye during this step, but no pain. The flap is created in just seconds and is customized to your specific eye anatomy.
This technology allows us to tailor the flap thickness and shape for each individual patient, improving both precision and safety compared to older methods.
Once the flap is created, our LASIK Surgeon gently folds it back to expose the deeper corneal tissue underneath, called the stroma. The flap stays attached at one edge, acting like a hinge, which allows it to be repositioned precisely at the end of the procedure. You may notice your vision blur briefly during this step, which is completely normal and temporary.
- The flap is extremely thin, roughly the thickness of a soft contact lens
- Lifting the flap takes only a few seconds
- You will not feel discomfort as this is done
This is the step that actually corrects your vision. The excimer laser is programmed with your exact prescription and the detailed measurements gathered during your pre-surgery evaluation. Each pulse of the laser removes a microscopic amount of corneal tissue, reshaping the cornea so that light focuses correctly on the retina at the back of your eye.
You will hear a clicking sound and may notice a faint odor during this step. The smell is caused by the laser interacting with corneal tissue and is completely normal. At NewView Eye Center, we use the VISX STAR S4 IR excimer laser with iris recognition technology and the iDESIGN Refractive Studio system, which creates a highly personalized treatment map for your eye.
After the laser completes reshaping your cornea, our LASIK Surgeon carefully repositions the flap back to its original location. The flap naturally adheres to the underlying tissue without the need for stitches. A specialized instrument is used to smooth the flap and confirm it is properly aligned with no wrinkles or gaps.
Bonding begins almost immediately, though full healing takes several days. We rinse the area with a sterile solution and confirm the flap looks perfect before moving to your second eye.
Before finishing, our LASIK Surgeon examines the flap position under magnification to confirm proper alignment and rule out any debris or irregularities. We place antibiotic and anti-inflammatory drops in your eye as part of this final step.
- The entire sequence is then repeated on your second eye
- Each eye typically takes about ten minutes or less from start to finish
- Both eyes are treated in the same appointment in most cases
What You Will Experience During the Procedure
Knowing what sensations, sounds, and sights to expect during LASIK helps patients stay calm and cooperative throughout. None of these experiences indicate a problem. They are a normal part of how the procedure works.
Because of the numbing drops, you will not feel pain at any point during the surgery. However, certain sensations are expected and are a routine part of the experience.
- Mild pressure when the eyelid holder is placed or during flap creation
- Clicking or buzzing sounds from the laser as it works
- A faint smell, similar to singed hair, when the excimer laser removes tissue
- Brief dimming of vision or a temporary darkening during flap creation
- A cool sensation from the sterile rinse applied to your eye
All of these sensations are brief and resolve within seconds. Our team will talk you through each step as it happens so you always know what to expect next.
Our laser systems include advanced eye-tracking technology that monitors your eye position many times per second throughout the treatment. If your eye moves beyond a safe range, the laser automatically pauses and resumes only when your eye returns to the correct position. This feature ensures accurate delivery of the laser treatment even if you cannot keep your eye completely still.
The eyelid holder prevents blinking entirely, so you do not need to concentrate on keeping your eye open. Focusing gently on the fixation light is all we ask of you during the brief treatment time.
The excimer laser portion of the treatment runs for less than a minute per eye, depending on your prescription. The full procedure, including positioning, flap creation, reshaping, and safety checks, typically takes about ten minutes per eye. For patients having both eyes treated in the same session, total time in the procedure room is usually around twenty to thirty minutes.
Most of that time involves preparation and verification rather than active laser treatment. Despite the speed, we never rush and take all the time needed to ensure your safety.
Right After Your LASIK Surgery
The first hours after LASIK are an important part of the healing process. What you experience immediately after surgery is normal, and our team will give you clear instructions before you leave so you know exactly what to do. Having a trusted person available to drive you home and help you rest is essential.
Your vision will likely appear blurry, hazy, or foggy immediately after surgery, similar to looking through frosted glass. This is entirely expected and is part of the early healing phase. Lights may seem to have halos or glare around them, and your eyes will be sensitive to bright light.
Many patients notice meaningful improvement within the first twenty-four hours, though vision continues to settle and stabilize over the following days to weeks as your cornea heals completely.
Our team will review your post-procedure care instructions carefully before you go home. Resting with your eyes closed for several hours after returning home gives your corneas the best environment to begin healing.
- Use all prescribed eye drops exactly as directed and on schedule
- Do not rub your eyes under any circumstances during early healing
- Avoid getting water, soap, or makeup in your eyes for the first week
- Wear the protective eye shields we provide whenever you sleep
- Keep all scheduled follow-up appointments so we can monitor your progress
We will send you home with clear protective eye shields to wear while sleeping. These prevent you from accidentally rubbing or pressing on your eyes overnight, when the corneal flap is still in its most vulnerable healing stage. We recommend wearing the shields for at least the first few nights, or for as long as our LASIK Surgeon advises.
Your prescribed drops will include an antibiotic to prevent infection and an anti-inflammatory drop to reduce swelling and discomfort. Lubricating drops are also commonly recommended because dryness is very common after LASIK. Begin your drop schedule as soon as you are home and settled.
Recovery During the First Days and Weeks
Recovery from LASIK is generally quick, but how you care for your eyes in the days and weeks after surgery plays a significant role in your final outcome. Following our guidance closely helps protect the corneal flap and supports clear, stable vision as your eyes heal.
During the first few hours after LASIK, your eyes may feel scratchy, irritated, or sensitive to light. These sensations are normal and tend to ease as the day progresses. Resting quietly with your eyes closed gives your corneas the best conditions to begin healing.
- Hours 0 to 4: Rest with eyes closed, use drops as directed, expect blurry vision and some discomfort
- Hours 4 to 8: Discomfort usually decreases and vision may begin to clear slightly
- Hours 8 to 12: Continue resting and using drops, minimize screen time and avoid bright lights
- Hours 12 to 24: Vision often improves noticeably, though it will still fluctuate
Your first follow-up appointment is typically scheduled for the day after surgery. At this visit, our LASIK Surgeon will examine the corneal flap, assess healing, and measure your vision. This appointment also determines when you are cleared to drive.
Additional visits are usually scheduled at one week, one month, three months, and six months after surgery. These check-ins allow us to track your progress and address any concerns early. Some patients may need more frequent monitoring depending on how their healing progresses.
During the recovery period, protecting your eyes from injury, contamination, and irritation is one of the most important things you can do. Avoid swimming pools, hot tubs, and natural bodies of water for at least two weeks after surgery to reduce the risk of infection. Always wear sunglasses outdoors to shield your eyes from bright sunlight and reduce glare.
Keep soap, shampoo, and other personal care products away from your eyes when washing your face or hair. Avoid dusty or smoky environments that could introduce particles near your healing cornea.
Most patients return to desk work and light daily activities within one to two days after LASIK. For more physically demanding activities, recovery timelines vary based on your individual healing and our LASIK Surgeon's guidance.
- Light walking: Usually fine within a few days
- Strenuous exercise or gym workouts: Wait at least one week
- Contact sports: Wait at least two weeks and always protect your eyes during play
- Eye makeup: Avoid for at least one week after surgery
- Driving: Only after our LASIK Surgeon confirms your vision at your first follow-up
Recognizing Complications and When to Seek Help
Most patients heal well after LASIK with no serious complications. However, knowing the difference between normal healing and signs that need prompt attention is important. We always encourage patients to reach out if something feels wrong or different from what we described.
In the days after surgery, it is normal to experience mild discomfort, light sensitivity, blurry or fluctuating vision, halos around lights, and dryness. These symptoms should gradually improve over the first few days and weeks as your cornea heals and stabilizes.
Signs that are not part of normal healing include severe eye pain that does not improve with rest, sudden or significant loss of vision, increasing redness, or thick discharge from the eye. If something feels distinctly different from what we described during your pre-surgery education, trust that instinct and contact us.
Reach out to our office immediately if you experience severe or worsening eye pain that is not relieved by rest or the medications we prescribed. A sudden decrease in vision that does not improve after blinking or using lubricating drops also warrants an urgent call.
- Any direct injury to your eye, such as being poked or hit, requires immediate evaluation
- New flashes of light or a sudden increase in floaters (spots in your vision) should be reported promptly
- Increasing redness, pus, or signs of infection need to be assessed without delay
- If you are unsure whether something is normal, calling our office is always the right choice
Frequently Asked Questions
Patients often have practical questions about the details of LASIK that go beyond the basics. Here are answers to the questions we hear most often, with guidance to help you feel fully prepared.
You should not feel pain at any point during the procedure because the numbing drops fully anesthetize the surface of your eyes. Pressure sensations are expected during certain steps, but these are brief and distinct from pain. After surgery, some patients experience scratchiness or mild soreness as the numbing wears off, which typically resolves within a few hours and can be managed with lubricating drops and rest.
This is one of the most common concerns patients bring up, and the good news is that our laser system is designed to handle normal eye movement. The advanced eye-tracking technology built into our laser monitors your eye position continuously and pauses automatically if movement exceeds a safe threshold. You do not need to keep your eye perfectly still on your own; the technology handles that for you.
The excimer laser that reshapes your cornea typically runs for somewhere between twenty and sixty seconds per eye, depending on the complexity of your prescription. Patients with higher prescriptions may require slightly more treatment time. This is a surprisingly short window given how much it changes your vision, which is why so many patients say the procedure felt faster than they expected.
No. Your vision will be too blurry and your eyes too light-sensitive to drive safely immediately after LASIK. You must arrange for a responsible adult to drive you home and stay with you for the rest of the day. Most patients are cleared to drive after their first follow-up appointment the next morning, once our LASIK Surgeon confirms that vision has improved to a safe level.
The small eyelid holder we place before the procedure physically prevents blinking throughout the entire treatment. You will not be able to blink even if the reflex kicks in, which is intentional. The numbing drops reduce any discomfort from the holder, and most patients find that after the first few seconds they stop noticing it entirely. Our team will explain exactly how it feels before placing it so there are no surprises.
Yes, both are normal and expected. You will see the fixation light and may notice the laser's glow during treatment. The faint odor that occurs when the excimer laser works on corneal tissue is a common experience and is not a sign that anything is wrong. Our team will let you know when the laser is about to begin so you are not startled by the sound or sensation.
See What LASIK Can Do for Your Vision
Our LASIK Surgeons and care team at NewView Eye Center are committed to guiding you through every step of your laser vision correction journey in Northern Virginia, from your first consultation to your final follow-up visit. We combine advanced technology with genuinely personalized care because we believe great outcomes start with informed, comfortable patients. If you are ready to learn whether LASIK is right for you, we invite you to schedule a consultation and experience the difference that expertise and attention to detail can make.
What our Patients Says
Explore More
Find more information about our doctors, services, and technology that keep your eyes healthy and your vision at its best.