Wearing Contact Lenses During an Eye Infection
Why Contact Lenses Must Come Out at the First Sign of Infection
Removing your lenses at the first sign of infection is not just a precaution. It is a critical step that limits how far the infection can spread and how much damage it can cause to your eye's surface.
Any active eye infection means lenses come out right away. This rule applies to bacterial or viral conjunctivitis (pink eye), keratitis (an infection of the cornea), a stye, and flare-ups of blepharitis (chronic eyelid inflammation). Lenses should stay out until a specialist confirms the infection has fully cleared. There are no exceptions, not even for a short errand or an important meeting.
A contact lens sits directly between your eyelid and the cornea, the clear front surface of your eye. During an infection, that lens traps bacteria or viruses against the corneal surface and slows tear-film turnover, which is your eye's natural way of flushing out harmful germs. The lens also rubs against already irritated tissue with every blink, making inflammation worse and slowing healing.
A case of simple pink eye in a lens wearer can escalate quickly into something far more dangerous. Continuing to wear lenses during an infection raises the risk that conjunctivitis or a small corneal scratch develops into microbial keratitis, a serious infection of the cornea itself. Organisms such as Pseudomonas aeruginosa, Staphylococcus species, and Acanthamoeba are common culprits in lens-related keratitis. Each of these can scar, damage, or even perforate the cornea if treatment is delayed.
Certain behaviors turn a routine eye infection into a sight-threatening event. Being aware of these habits is the first step toward avoiding them.
- Sleeping in contact lenses
- Swimming or showering while wearing lenses
- Topping off lens solution instead of replacing it completely
- Wearing lenses past their recommended replacement schedule
- Skipping handwashing before handling lenses
Which Infections Require Immediate Lens Removal
Some eye infections are more urgent than others, but all of them require removing your lenses right away. Knowing what you are dealing with helps you understand why prompt care matters so much.
Both bacterial and viral conjunctivitis require immediate lens removal. Pink eye spreads easily on hands and on lens surfaces. Touching your eye or sharing a towel can move the infection to the other eye within hours. Wearing lenses during an active case prolongs redness and creates an opportunity for germs to reach the cornea. Switching to glasses is the safest choice until your eye doctor gives you the all-clear.
Keratitis is an infection of the cornea and is more serious than conjunctivitis. Symptoms include sharp eye pain, blurred vision, increased sensitivity to light, and in some cases a visible white or gray spot on the cornea. Any suspected keratitis in a lens wearer warrants a same-day office visit. If possible, bring the lens you were wearing and its storage case, because your doctor may send them for laboratory testing to identify the specific organism causing the infection.
A stye is a tender, swollen bump on the eyelid caused by a blocked oil gland that has become infected. Blepharitis refers to ongoing inflammation along the eyelid margins. Wearing lenses during either condition can irritate the already inflamed lid, slow healing, and push bacteria back onto the lens surface. Warm compresses, consistent lid hygiene, and a lens-free rest period are the standard approach. Contact lenses should only return once the lids look and feel calm again.
Acanthamoeba keratitis, fungal keratitis, and herpes simplex keratitis are less common but among the most serious infections a lens wearer can develop. These conditions require specific medications that differ from standard antibiotic eye drops. If your eye is healing slowly or is unusually painful, ask your eye doctor about these possibilities directly. Early identification shortens treatment time and significantly improves outcomes.
What Happens During and After Treatment
Getting the right diagnosis is just the beginning. Following through with treatment carefully and completely is what protects your vision and prevents a second infection.
One of the most common mistakes patients make is stopping antibiotic or antiviral eye drops as soon as their symptoms improve. Stopping medication early is a leading cause of recurring infections. Your eye doctor sets the end date for treatment, not how your eye feels. If you miss a dose, contact the office for guidance rather than doubling up at the next scheduled time.
Your eye doctor will determine when it is safe to resume lens wear based on an in-person examination. In general, lenses should not return until redness, discharge, pain, and light sensitivity have all fully resolved and all prescribed medications have been completed. The eye's surface needs time to heal even after the visible signs of infection are gone. Returning to lenses too soon is the most common reason a second flare occurs.
Everything that came into contact with the infected eye carries contamination risk and must be discarded. Starting fresh removes the chance that the same germs trigger a second round of infection.
- Discard the lens worn at the time of the infection, even if it is a monthly lens used only partway through
- Replace the lens storage case entirely
- Discard any multipurpose solution bottle used during the infection
- Open a fresh, sealed blister pack of lenses on the day you are cleared to return
Most lens-related infections require at least one follow-up visit after initial treatment. Your eye doctor will check that the cornea healed cleanly, that no scar tissue is forming, and that your tear film has returned to normal. Missing a follow-up can allow a subtle scar to develop undetected, which may affect your vision later. Schedule that follow-up appointment before leaving the urgent care visit so it stays on your calendar.
Preventing Your Next Eye Infection
Most lens-related infections are preventable. Building a few consistent habits into your daily routine dramatically lowers your risk and keeps your eyes healthy long-term.
Before touching your lenses, wash your hands thoroughly with soap and water for at least 20 seconds and dry them on a clean, lint-free towel. Use fresh solution in a clean case every day and never top off old solution. Replace your lenses on schedule. These simple steps block the most common ways that germs reach the lens surface.
Tap water, shower water, pool water, lake water, and hot tub water all contain microorganisms that can stick to a lens and cause infection. Acanthamoeba keratitis, one of the most difficult lens-related infections to treat, is most often linked to water exposure. The safest approach is to keep lenses away from all water. If you swim and cannot avoid it, wearing waterproof goggles over your lenses reduces the risk.
Wearing a monthly lens past its replacement date, reusing a daily disposable, or keeping a lens case for more than three months all increase your infection risk. Setting phone reminders, marking your calendar, and keeping a spare supply of lenses on hand make it easier to stay on schedule. Daily disposable lenses simplify the routine further because there is no case to clean and no solution bottle to manage.
Seek care promptly for pain, blurred vision, unusual discharge, sensitivity to light, or redness that does not improve within 24 hours. These symptoms can indicate keratitis rather than simple conjunctivitis, and the two conditions require different treatments. A same-day visit is far better than waiting for a routine appointment. Delay is consistently associated with worse outcomes in lens-related infections.
Frequently Asked Questions
These questions address specific situations that often come up when patients are managing an eye infection while wearing contact lenses.
No. Missing a dose means treatment is still incomplete and the infection has not yet fully cleared. Putting a lens in, even briefly, reintroduces risk to a cornea that is still vulnerable. Take your next scheduled dose on time, call the office if you are unsure how to handle the missed dose, and continue wearing glasses until your doctor confirms the infection is gone.
Yes, in almost every case. An older pair of glasses will not give you perfect vision, but they keep a foreign object off an infected eye, which is far more important while you are healing. Use the recovery period as a good reason to schedule an updated glasses fitting once your eye has fully cleared, so you always have a current pair ready if this situation arises again.
If you have viral conjunctivitis, which is highly contagious, people you live with should avoid sharing towels, pillows, eye drops, or anything that touches your face. Frequent handwashing is important for everyone in the household. If anyone else develops symptoms, they should remove their lenses immediately and contact their eye doctor. Not all infections spread person to person, but it is better to be cautious until your doctor identifies the cause.
No. The storage case used during an infection should be discarded along with the lens. Scrubbing and air-drying cannot guarantee that every microorganism is eliminated from the material of the case. Starting with a new case each time you return to lens wear is the only reliably safe option.
It can, depending on how the cornea heals. If a small scar or surface irregularity forms, your eye may respond better to a different lens material or design. Your doctor may recommend daily disposables, a silicone hydrogel lens that allows more oxygen to reach the eye, or a specialty lens if the cornea changed shape. The follow-up exam is the right time to discuss any changes to your lens prescription or lens type.
Yes. Even a mild stye involves active bacterial infection close to the eye's surface, and a lens that rubs against the inflamed lid can spread that bacteria. Most specialists recommend staying lens-free until the stye has softened, drained, or fully resolved. Consistent warm compresses and lid hygiene typically move the process along faster, and returning to lenses too soon is a common reason styes come back.
Visit Associated Eye Physicians & Surgeons for Expert Eye Infection Care
If you suspect an eye infection, removing your lenses and seeking care promptly can make a meaningful difference in how quickly and completely you recover. Our team at Associated Eye Physicians & Surgeons is experienced in diagnosing and treating the full range of lens-related eye infections for patients across New Jersey. We offer same-day appointments for urgent concerns and will guide you through every step of treatment and your safe return to contact lens wear.
Dr. Hershkin was also very nice and she was super thorough. She took her time with the exam and didn't push me to do anything unnecessary. I would highly recommend Dr. Hershkin.
Veronica S.
My appointment was on time and very efficient. Everyone was friendly and took the time to answer my questions.
William Newcomb
The staff was kind and friendly. The Dr was very knowledgeable and helpful. The procedure was clearly explained.
Maricely Lopez
Very friendly staff, very fast, very efficient!
Tim McDonald
Dr. Hosler is the best.
Alan Serrins