LASIK stands for Laser-Assisted In Situ Keratomileusis. It is a surgical procedure that uses a laser to reshape the cornea, which is the clear front layer of your eye. The cornea focuses light onto the retina at the back of your eye. When the cornea has an irregular shape, light doesn't focus correctly, causing blurred vision. LASIK aims to correct this by reshaping the cornea so light focuses properly on the retina.
Learn How SD1 Bill Pay Works Today →
The procedure typically takes about 15 minutes per eye, though you should plan to spend one to two hours at the surgical facility for preparation and post-operative checks. During the surgery, your surgeon creates a thin flap in the cornea, then uses an excimer laser to remove microscopic amounts of corneal tissue. The flap is then repositioned without stitches. Most people notice improvement in their vision within 24 hours, though vision continues to stabilize over several weeks.
LASIK can correct three common vision problems: myopia (nearsightedness), hyperopia (farsightedness), and astigmatism (blurred vision at all distances). According to the American Academy of Ophthalmology, approximately 700,000 LASIK procedures are performed annually in the United States. About 96 percent of patients achieve their desired vision correction, meaning they reach 20/25 vision or better.
Understanding what LASIK actually does helps you set realistic expectations for recovery. The surgery itself is painless because numbing drops are applied to your eyes. However, the recovery period involves specific steps and timeline you should know about before surgery day arrives.
Practical Takeaway: LASIK reshapes your cornea to fix how light focuses in your eye. The procedure is quick, but recovery takes weeks. Knowing the basic process helps you prepare mentally and physically for what comes next.
The immediate hours after LASIK surgery are critical for protection and healing. Your eyes will feel uncomfortable, not painful, during this period. Common sensations include grittiness, like having sand in your eyes, mild burning, tearing, and sensitivity to light. These sensations are normal and typically peak within the first few hours after surgery, then gradually improve.
Learn How to Measure Your PC Screen Size →
Your vision during the first 24 hours will likely be blurry or hazy. This is completely normal. The corneal flap that was created needs to begin its healing process, and your vision cannot be clear while this is happening. Many patients describe their vision as looking through a foggy windshield. Avoid the urge to rub your eyes, as this can disrupt the healing flap. If your eyes itch or feel uncomfortable, use the prescribed eye drops instead of rubbing.
During the first 24 hours, you must wear protective eyewear constantly, even indoors. Your doctor will provide you with clear plastic eye shields that fit over your eyes. These shields protect your eyes from accidental rubbing, especially while sleeping. Many people inadvertently rub their eyes during sleep, which could damage the corneal flap during these early healing stages.
You will need someone to drive you home from the surgical facility. You cannot drive yourself because your vision is too impaired and your eyes are still adjusting to the surgery. Arrange transportation before your surgery date. Your accompanying person should plan to stay with you for at least the rest of the day and check in the following morning.
Medication management is crucial during this period. You will receive multiple types of eye drops: lubricating drops, antibiotic drops, and anti-inflammatory drops. Each serves a specific purpose. Follow the exact schedule your surgeon provides. Most patients use drops every 15 to 30 minutes during the first few hours, then taper off as instructed. Keep all drops refrigerated unless your doctor says otherwise, and set phone reminders if you have trouble remembering when to instill each type.
Practical Takeaway: Your first 24 hours involve discomfort, blurry vision, and strict protection of your eyes. Arrange your schedule so you have nothing to do but rest, use drops on schedule, and wear your protective shields. Have someone available to help you and drive you home.
By day two, most patients notice significant vision improvement, though clarity continues to fluctuate throughout the week. You may experience halos around lights, especially at night, or see glare around bright objects. These are common side effects during the first week as your cornea continues healing and the surface becomes smoother. Approximately 30 percent of LASIK patients report some degree of halos or glare in the first week, with most experiencing improvement by day 7.
Free Guide to Riverside Property Tax Payments →
The corneal flap continues its critical healing during days 2 through 7. Your surgeon will likely want to see you for a follow-up appointment within 24 to 48 hours of surgery. During this visit, they will examine how the flap is adhering and assess your vision and corneal healing. Do not miss this appointment, as it ensures your recovery is on track. After this initial follow-up, you may have additional appointments at days 3, 7, and 30 post-surgery, though schedules vary by surgeon.
Continue wearing the protective eye shields during sleep throughout the first week. Some surgeons recommend keeping them on for up to two weeks. Your body's natural reflex is to rub your eyes when they're uncomfortable, which could dislodge the flap. The shields act as a physical barrier preventing accidental damage while you sleep.
During this period, you can gradually resume limited activities. Most surgeons clear patients to watch television, use computers, and read by day 2 or 3, though time should be limited initially. Screen time can cause eye strain and dryness, so take frequent breaks using the 20-20-20 rule: every 20 minutes, look at something 20 feet away for 20 seconds. This gives your eyes a break and reduces strain.
Dry eyes are particularly common during days 2 through 7. Your eyes produce fewer tears immediately after LASIK, and the healing process intensifies this. Use artificial tear drops as prescribed, not just when your eyes feel dry. Frequent lubrication prevents the surface from becoming too dry and supports proper healing. Some patients require drops every two to four hours during the first week.
Avoid all water contact with your eyes during this week. This includes swimming, hot tubs, showers (be careful not to splash your face), and any water activities. Water, especially from pools or hot tubs, contains bacteria and chemicals that can infect the healing cornea or under the corneal flap.
Practical Takeaway: Week one shows rapid improvement, but vision remains unstable and fluctuates throughout the day. Continue all precautions, use drops religiously, avoid water and rubbing, and attend all follow-up appointments. If any signs of infection or unusual pain develop, contact your surgeon immediately.
By week two, most patients experience noticeably clearer vision, though some fluctuation and visual disturbances like halos may still occur. Many people begin this week with vision around 20/40, which allows driving and most daily activities, though not yet at their final result. The corneal surface is gradually becoming smoother, and the healing process advances significantly during this period.
Get Your Free CVS Vaccine Scheduling Information Guide →
You can typically discontinue protective eye shields during sleep by the end of week one or early week two, depending on your surgeon's specific instructions. However, continue being cautious about rubbing your eyes. The corneal flap will not fuse completely to the underlying tissue for several months, though it becomes increasingly stable during weeks 2 through 4. At this point, accidental rubbing is less likely to cause serious problems, but the risk hasn't fully disappeared.
Most surgeons clear patients to return to work during week two, assuming the job doesn't involve heavy exercise, dusty environments, or water exposure. If your work involves computers, you may still experience some eye strain, so use artificial tears and take regular breaks. Desk work is generally safe by week two. Jobs involving eye contact with the public, such as retail or teaching, are fine to resume as well.
Light exercise like walking or easy stationary cycling can usually resume by week two. Many people begin light jogging by week three. However,
This guide is for general information only and is not medical, financial, legal, or other professional advice. For decisions specific to your situation, consult a qualified professional. See our Editorial Policy.