Post-Operative Care After Glaucoma Laser or Surgery
What to Expect Right After Your Procedure
The first hours and days after glaucoma treatment look different depending on whether you had a laser procedure or surgery. Our team will walk you through exactly what comes next before you leave our office.
After your procedure, we bring you to a recovery area where we monitor your comfort and, in many cases, your eye pressure. If you had a laser treatment such as selective laser trabeculoplasty (SLT), we may check your pressure within 30 minutes to two hours after the procedure. After incisional surgery such as trabeculectomy or tube shunt implantation, monitoring continues longer and a next-day follow-up is typically scheduled.
Before you leave, we review your medications, answer your questions, and confirm your first follow-up visit. Some laser procedures performed in our office involve little to no recovery time.
- Keep any eye shield or patch in place exactly as directed until your first follow-up.
- Do not rub or press on your treated eye, even if it feels scratchy or irritated.
- Expect blurred vision and light sensitivity for at least the first few hours.
- Bring all eye drops, both new and pre-existing, to every follow-up appointment.
Laser procedures such as SLT and laser peripheral iridotomy are less invasive. Recovery is generally quicker, discomfort is mild, and restrictions are minimal. SLT usually causes minimal inflammation and may require only a brief course of anti-inflammatory drops or none at all. Laser iridotomy can cause more light sensitivity for a few days and typically calls for a short course of steroid drops.
Incisional surgery requires a longer, more careful recovery. Trabeculectomy, which creates a small filtering opening in the eye covered by a bleb (a tiny fluid-filled pocket under the conjunctiva), can involve weeks of redness, swelling, and blurred vision. Tube shunt surgery implants a small drainage device and follows a similar timeline. Minimally invasive glaucoma surgeries (MIGS), often performed alongside cataract surgery, generally carry fewer restrictions and a shorter recovery of one to three weeks.
- Laser recovery usually involves fewer activity restrictions and a shorter or no new medication schedule.
- Trabeculectomy and tube shunt patients may face significant redness, swelling, and blurred vision for several weeks along with strict activity limits.
- MIGS procedures often follow guidelines similar to cataract surgery recovery.
You will need a responsible adult to drive you home if you received sedation, had your eye dilated, are wearing an eye patch or shield, or have blurry vision. Even after some laser procedures, we recommend having a driver because vision may be temporarily unclear.
If you had incisional surgery, plan to have someone stay with you for the first 24 hours in case you need help or notice unexpected symptoms. Rest at home with your head comfortably elevated to reduce swelling and improve comfort.
Blurry or hazy vision immediately after your procedure is common. This can result from dilating drops, ointment we placed in your eye, or mild swelling of the cornea (the clear front surface of your eye). Some patients see halos around lights or notice their vision seems dimmer than usual for the first few days.
After laser procedures, these changes typically improve within a few days. After incisional surgery, vision can remain blurred for several weeks and may fluctuate as your eye heals. If your vision becomes suddenly worse or you experience a rapid vision loss, contact us immediately, as this may indicate a complication that needs urgent attention.
Using Your Post-Operative Eye Drops and Medications
Medication needs vary widely depending on your procedure. Laser treatments may require only a brief course of anti-inflammatory drops, while incisional surgeries typically call for a combination of steroid, antibiotic, and pressure-lowering drops for several weeks. Following your drop schedule precisely is one of the most important parts of your recovery.
We will prescribe eye drops tailored to your specific procedure to control inflammation, prevent infection when needed, and manage eye pressure. Each drop has a purpose and a schedule, and it is important to use them exactly as directed. Your written instructions will list each medication, how many times per day to use it, and for how long.
Unless we specifically tell you to stop, continue using any pre-existing glaucoma drops alongside your new post-operative medications. Confirm your complete drop schedule with us before leaving each appointment. Setting reminders on your phone or keeping a written medication chart can help you stay on track throughout the day.
Proper technique ensures each drop reaches your eye and stays effective. Wash your hands thoroughly with soap and water before touching any bottle. Tilt your head back, gently pull your lower eyelid away from your eye to create a small pocket, and squeeze one drop into that pocket without letting the bottle tip touch your eye, eyelid, or lashes.
- Close your eye gently for one to two minutes without squeezing or rubbing.
- Press lightly on the inner corner of your eye near your nose to keep the drop from draining into your tear duct.
- Wipe away any excess liquid with a clean tissue.
- Wait at least five minutes before putting in a different drop.
- Shake suspension drops gently before use if the label instructs it.
- Apply any prescribed ointment last, at least ten minutes after your final drop.
- Do not wear contact lenses during recovery unless your eye doctor has specifically cleared you to do so.
Steroid or anti-inflammatory drops reduce swelling and support healing after surgery or laser treatment. We often start with more frequent dosing and then taper the schedule over several weeks. Following the taper exactly matters because stopping steroids abruptly can trigger rebound inflammation. Be aware that steroid drops can raise eye pressure in some patients, which is one reason we monitor pressure closely at every visit.
Antibiotic drops are commonly prescribed after incisional surgery to prevent infection during the critical early healing period, typically for the first one to two weeks. After most laser procedures, antibiotic drops are not routinely needed, though your eye doctor may prescribe them based on your individual situation. Pressure-lowering drops may still be required depending on how well your eye responds to treatment, and we will adjust or discontinue them based on your readings over time.
In some cases, we may prescribe an oral carbonic anhydrase inhibitor, such as acetazolamide, to help lower eye pressure in the early post-operative period. If prescribed, take it with food to reduce stomach upset and drink plenty of water throughout the day.
Let us know if you have a history of sulfa allergy, kidney disease, or kidney stones, as these may affect whether this medication is appropriate for you. Contact our office if you experience tingling in your fingers or toes, unusual fatigue, changes in taste, increased thirst, shortness of breath, or signs of an allergic reaction. We can adjust your plan if side effects become a concern.
If you forget a dose, apply the drop as soon as you remember unless it is almost time for your next scheduled dose. In that case, skip the missed dose and continue with your regular schedule. Never apply a double dose to make up for one you missed, as this can increase the concentration of medication in your eye and raise the risk of side effects.
If you miss several doses in a row or run out of medication before your next appointment, contact our office right away so we can provide a refill or adjust your treatment plan.
Activity Restrictions During Your Recovery
How much you need to limit your activities depends directly on the type of procedure you had. Laser procedures typically allow a quick return to normal life, while incisional surgeries require careful limits to protect the healing surgical site.
After incisional surgery such as trabeculectomy or tube shunt implantation, avoid bending at the waist or lifting anything heavier than ten pounds for at least the first week. These movements can raise pressure inside your eye and strain the delicate surgical site. If you need to pick something up from the floor, squat with your knees rather than bending forward.
After laser procedures such as SLT or laser iridotomy, activity restrictions are minimal and most patients can resume normal routines within a day or two. MIGS recovery guidelines often resemble those for cataract surgery. Your eye doctor will give you specific instructions based on your procedure.
- Skip strenuous exercise, heavy lifting, and high-impact activities for at least two weeks after incisional surgery.
- Avoid straining during bowel movements by staying hydrated and eating fiber-rich foods.
- Gentle walking is usually safe and encouraged.
- Do not rub your eye at any point during the healing period.
- Avoid dusty or dirty environments during the first week to reduce infection risk.
- Wait for clearance from our office before returning to gym workouts, running, or yoga.
Try to sleep on your back or on the side opposite your treated eye for the first week. Sleeping face down or directly on the operated side can place pressure on your eye and disrupt healing, especially after filtering surgery.
Using an extra pillow to elevate your head can reduce swelling and improve comfort overnight. After incisional surgery, we will provide a protective eye shield to wear while you sleep for at least the first week. Tape it gently over your closed eye using the method we demonstrate, and remove it each morning. Most laser patients do not need a shield unless your eye doctor instructs otherwise.
You can typically shower the day after your procedure, but you must keep water, soap, and shampoo away from your treated eye. Face away from the shower spray and keep your eyes closed while rinsing. Some patients find it easier to take a sponge bath or have someone help wash their hair over a sink while leaning back.
Avoid submerging your head in a bathtub for at least two weeks after incisional surgery. Always pat your face dry with a clean towel and avoid rubbing the eye area.
When you can safely return to work depends on your procedure and the demands of your job. Many laser patients feel ready to go back within a day or two. Incisional surgical patients may need one to two weeks off, particularly if the work involves lifting, dust exposure, or risk of eye injury. We will discuss your specific timeline at your first follow-up visit.
Do not drive on the day of your procedure. After that, you may drive only when your vision is clear and comfortable, you meet legal requirements, and your eye doctor has not placed a restriction on driving. Most laser patients are ready within one to two days. Incisional surgical patients may need to wait one to two weeks or longer. If you have any doubt about whether it is safe to drive, arrange alternative transportation and check with us first.
Screen use is not harmful to your eye after surgery, but you may find it uncomfortable in the first few days if your eye feels dry, strained, or sensitive to light. Take frequent breaks using the 20-20-20 rule: every 20 minutes, look at something 20 feet away for 20 seconds.
Preservative-free artificial tears can be used to ease dryness and grittiness throughout the day. Check with us before adding any over-the-counter eye drops to make sure they are compatible with your prescribed medications.
Recognizing Normal Healing vs. Warning Signs
Some discomfort and visual changes are a normal part of healing, while other symptoms require prompt attention. Knowing the difference helps you recover safely and reach out at the right time.
Mild redness, a scratchy or sandy feeling, tearing, and light sensitivity are all expected in the first week after glaucoma treatment. These symptoms should ease gradually day by day as your eye heals.
Preservative-free artificial tears can help manage dryness and irritation, but confirm with us first that they are compatible with your prescribed drops. Avoid drops marketed as redness relievers unless we have specifically approved them.
A small amount of clear or slightly pink discharge, especially in the morning, is normal. You may wake up with mild crusting on your lashes or a feeling that your lids are stuck together. Gently clean your eyelids with a warm, damp, clean cloth, wiping from the inner corner outward.
Mild tearing is expected, but continuous watery leakage after trabeculectomy can be a sign of a wound leak and warrants a call to our office. If discharge becomes thick, yellow, or green, or if crusting worsens over the first few days, contact us right away. These changes can be signs of infection and require prompt evaluation.
Most recoveries go smoothly, but certain symptoms can signal a complication that needs urgent care. Contact us immediately, use our after-hours on-call service, or go to an eye emergency department if you experience any of the following.
- Sudden vision loss or a rapid, significant decrease in vision.
- Severe eye pain that does not improve with over-the-counter pain relievers.
- Rapidly worsening pain, redness, and light sensitivity combined with decreased vision, which can signal a serious infection called endophthalmitis.
- New blood layering in your vision or a sudden marked increase in blur, which may indicate bleeding in the front of the eye (hyphema).
- Copious watery tearing or a sudden vision change after trabeculectomy, which may suggest a wound leak or low eye pressure (hypotony).
- New double vision or a persistent sensation of the implant in your eye after tube shunt surgery, which may indicate a tube position problem.
- Flashes of light, a sudden shower of new floaters, or a curtain or shadow across your vision, which can be signs of retinal detachment.
- High fever or chills accompanied by eye symptoms, which may suggest spreading infection.
- Nausea and vomiting combined with severe eye pain, which can indicate dangerously elevated eye pressure.
- Any direct injury to your eye, which requires immediate evaluation.
Call our office during regular business hours for questions about medications, mild discomfort that is not improving, or minor vision changes you are unsure about. We can often address these concerns by phone or schedule an earlier visit if needed.
For any of the serious warning signs listed above, contact our after-hours on-call service first so we can direct you to the right level of care. If you cannot reach us or symptoms are worsening rapidly, go directly to an eye emergency department. It is always safer to seek urgent evaluation than to wait and see.
Follow-Up Care and Long-Term Monitoring
Glaucoma is a chronic condition, and your recovery does not end after the first few weeks. Regular follow-up appointments help us confirm that eye pressure is staying in a safe range and that no late complications are developing.
The timing of your first follow-up depends on your procedure. Patients who have had incisional surgery are often seen the day after the operation. After a laser procedure, we may check your eye pressure the same day or schedule a visit within a few days, depending on the treatment type and your individual situation.
During this visit, we measure your eye pressure, examine the front of your eye, and assess how the surgical or laser site is healing. We review your symptoms, check your vision, and confirm you are applying your drops correctly. Bring all your drop bottles and a written list of all medications you currently take.
Controlling eye pressure is the primary goal of glaucoma treatment, and we monitor your pressure at every visit even after you have healed. Pressure can shift over time, and we need to make sure it remains in a safe range to prevent further damage to your optic nerve, the nerve that carries visual information from your eye to your brain.
We use a device called a tonometer to measure pressure at each appointment. These readings guide decisions about adjusting your medications, adding treatments, or simply continuing to monitor your progress.
Laser procedures typically carry the shortest recovery, with most patients feeling back to normal within a few days to a week. After trabeculectomy or tube shunt surgery, it can take four to six weeks for swelling and discomfort to fully resolve, and vision may continue to improve or stabilize over two to three months.
MIGS procedures generally fall in between, with recovery often taking one to three weeks. Your individual healing response and any other eye conditions you have will influence your specific timeline.
Even after a successful procedure, some patients need medication adjustments or minor in-office interventions to maintain healthy pressure. After trabeculectomy, for example, we may release a suture or gently massage the bleb to improve fluid drainage if pressure rises. If pressure remains elevated, we may add or change your eye drops.
If you had trabeculectomy, the bleb under your upper eyelid requires lifelong monitoring because it can become infected even years after surgery. Contact our office promptly any time you notice new redness, pain, discharge, or vision changes in your treated eye, even if your surgery was performed long ago. If you had tube shunt surgery, the implant remains in your eye permanently. Report any new redness, irritation, persistent foreign body sensation, or visible tube to our office so we can address any issue early and preserve the function of your surgery.
Frequently Asked Questions
These answers address common questions that go beyond the core recovery steps explained above, including practical decisions you may face day to day.
Wait at least two weeks before resuming eye makeup such as mascara, eyeliner, and eye shadow. Makeup particles can carry bacteria directly into your healing eye and increase infection risk. When you do restart, replace old products with fresh ones and avoid applying makeup to the inner rim of your eyelid, which sits closest to the eye surface.
A scratchy or gritty sensation is very common after glaucoma procedures and typically improves within the first one to two weeks. It is often caused by dryness, mild inflammation, or suture irritation. Preservative-free artificial tears used several times a day can help keep your eye comfortable, but if the sensation worsens significantly or is accompanied by increased redness, let us know so we can rule out a more specific cause.
Avoid pools, hot tubs, lakes, and oceans for at least four weeks after incisional surgery. Chlorine, bacteria, and other contaminants can easily enter a healing surgical site and cause serious infection. After laser procedures, the timeline is typically shorter, but always confirm with your eye doctor before returning to water activities. We will let you know when the eye has healed enough that water exposure is safe.
Some patients are able to reduce or stop their glaucoma medications after a successful procedure, while others still need one or more drops to maintain safe pressure levels. The goal of surgery is to lower pressure, but it may not eliminate the need for medications entirely, especially as glaucoma progresses or as the eye changes with age. We will guide medication decisions based on your pressure readings at each visit over time, not on a fixed schedule.
Some temporary blur or visual fluctuation is a normal and expected part of healing, particularly after incisional surgery, and often improves steadily over several weeks. However, if your vision drops suddenly or significantly, contact us right away rather than waiting for your next scheduled appointment. Early intervention for issues like elevated pressure, bleeding, or inflammation can often prevent more lasting changes to your vision.
Rubbing your eye during recovery is one of the most important things to avoid, even briefly. Rubbing can disrupt the surgical site, introduce bacteria, increase inflammation, or damage the delicate new drainage pathways created by your procedure. If your eye itches or feels irritated, reach for preservative-free artificial tears and gently dab the outer lid with a clean tissue instead of touching the eye itself. If itching persists or is severe, call our office so we can evaluate the cause.
Your Recovery Starts Here
At Rhode Island Eye Institute, our glaucoma team, led by Dr. Sarah Anis, a fellowship-trained glaucoma surgeon and Clinical Instructor in Surgery at Brown University, is committed to guiding you through every step of your recovery with expert, personalized care. We are here to answer your questions, address your concerns, and make sure your healing stays on track from your first post-op visit through your long-term follow-up. If something does not feel right at any point, please do not hesitate to reach out to us, because your vision and your peace of mind matter to our entire team.