Get

In Your Inbox

Catster is reader-supported. When you buy via links on our site, we may earn an affiliate commission at no cost to you. Learn more.

Why Is My Cat Keeping One Eye Closed? 4 Vet-Reviewed Reasons & Tips

Share

Orange cat with one eye

While it may be a cute idea to think your cat winks at you, a cat with one eye closed may be a sign that something’s amiss. If your cat has one eye closed most of the time, they may have a scratch in the cornea, a foreign body, or an infection causing a painful eye that needs checking out.

Several medical issues can cause a cat to keep one eye closed, and we’ll cover those here. We’ll also give you some tips on keeping your cat’s eyes in tip-top shape.

divider single cat paw oct 2024

The 4 Reasons Why Your Cat Is Keeping One Eye Closed

To help you figure out why your little buddy seems to be winking at you, we’ve put together some of the main reasons cats keep one eye closed.

1. An Injury to the Eye

When a cat sustains an injury to the eye, like a scratch, the animal will try to keep that eye closed to relieve the pain. It’s not uncommon for a cat to accidentally scratch the cornea, which is the transparent layer that makes up the front of the eyeball.

If your vet diagnoses your cat with an eye injury such as a scratched cornea, the most common treatment involves taking anti-inflammatory and pain medications and getting antibiotic coverage. It’s also likely that your vet will fit your cat with a protective cone that fits around their head to prevent them from pawing at their eyes. Depending on the type and severity of the injury, sometimes surgery is recommended.

Orange cat with injured eye
Image Credit: DariuszSankowski, Pixabay

2. Feline Conjunctivitis

Conjunctivitis, or pink eye as it’s also called, can cause a cat to keep an eye closed. Conjunctivitis is a relatively common feline eye disorder that involves an inflamed conjunctiva, which is the thin membrane that lines the inner surface of the eyelid and coats the outer surface of the eyeball.

The most common cause of conjunctivitis is a bacterial or a viral infection that always requires veterinary intervention. It’s likely your vet will prescribe an antibiotic eye drop or ointment to help clear up the eye infection so your kitty can make a quick recovery.

If you are unsure if a vet visit is necessary, you can talk to a vet for guidance on the next steps.

If you need to speak with a vet but can't get to one, head over to PangoVet. It's an online service where you can talk to a vet online and get the advice you need for your pet — all at an affordable price!

PangoVet_Mention-in-Content for PangoVet2 save money


3. Uveitis or Glaucoma

Your cat may be keeping one eye closed because they are suffering from feline uveitis or feline glaucoma. These two conditions are different but can be related sometimes since glaucoma in cats can occur as a consequence of uveitis.

Uveitis involves inflammation of the uvea, the vascular layer of the eye, and can be caused by different reasons, including infectious, non-infectious, and idiopathic causes. Glaucoma occurs when the pressure inside the eye builds up and, in cats, is almost always secondary to other eye problems. Other signs of uveitis and glaucoma include redness, abnormal pupil shape and color, and poor vision. Both conditions are, unfortunately, potentially blinding.

If you think your cat has uveitis or glaucoma, take them to the vet as soon as possible so the eye can be checked and treatment started as soon as possible.


4. Foreign Body

Your cat may be closing one eye due to the presence of a foreign body in their eyes. It may seem that this is a more common problem in outdoor cats; however, indoor cats can also get foreign material in their eyes, such as plant material, wood, or litter from the litter box.

A foreign body will be very uncomfortable and will also cause your cat to start pawing at the eye and tearing. If you suspect your cat got some foreign material into their eyes, you should seek veterinary help right away.

divider cats oct 2024

Tips for Keeping Your Cat’s Eyes Healthy

cleaning persian chinchilla cat's eyes with cotton pad
Image Credit: catinsyrup, Shutterstock

You can help your cat avoid eye problems by making sure their vaccinations are kept up to date. Another important way to ensure your cat enjoys good eye health is to inspect their eyes regularly for signs of trouble. Look for things like a discharge coming from the eyes, redness, cloudiness, and a change in the color or shape of the eyes.

If you need to clean discharge away from your cat’s eyes, do so with care. Simply dip clean cotton in a bit of water and carefully wipe the discharge away by staring in the corner of the eye and working outward. Use fresh cotton for each eye to keep things hygienic.

Hepper Pet Wash Wipes
  • Gentle Care For All Pets - Infused with moisturizing hypoallergenic ingredients & enriched with...
  • Deep Cleans From Head to Tail - Tackle the toughest dirt & messes with our extra strong pet wipes...
  • Freshness On The Go - Each dog grooming wipes pack contains 30 counts of premium dog wipes that...

Cleaning your cat's sensitive areas can be tricky, but high-quality wet wipes can make it much easier. Try a natural, hypoallergenic option like Hepper's Wash Wipes, made with moisturizing ingredients and specifically designed to gently clean your cat's skin and fur. These wipes are as convenient as they are effective!

At Catster, we’ve admired Hepper for many years and decided to take a controlling ownership interest so that we could benefit from the outstanding designs of this cool cat company!

divider cat paws 2 oct 2024

Final Thoughts

Cats show very subtle signs when they are unwell, and one of these may be keeping one eye closed. You will have to watch your cat closely and try to figure out why they seem to be winking at you. Your cat may be simply closing one eye now and then for no real reason, or they could have a serious underlying medical problem that’s causing the behavior.

If you can’t get to the root cause of why your cat is shutting an eye, contact your vet for some advice! Always remember that your cat depends on you to keep them healthy and happy, so always do what’s best for your furry friend!


Featured Image Credit: Alexas_Fotos, Pixabay

Want content like this delivered to you?

Sign Up For Our Newsletter

News, insights, expert advice, and everything cat

* By submitting, you agree to our Terms & Conditions and Privacy & Cookies Policy.




How useful was this post?

Click on a star to rate (you can leave written feedback after clicking submit)

Help us improve Catster for pet parents!

Your feedback really matters.

What did you like about this post? Also how can we improve it?

Join the conversation

Leave a Reply

You’re very welcome to leave a comment or question. Please know that all comments must meet our community guidelines, and your email address will NOT be published. Let’s have a positive and constructive conversation.


Talk With A Vet Online

Peace of mind,
anywhere, anytime

Affordable vet advice

Welcome to Coastal Cats & Critters

As much as we all love cats, we also know that in many parts of the country (and the world), the problem of...

Ask Dr. Paola – Help! My Cat Suddenly Has Dandruff! (March 30, 2026)

Welcome to our “Ask Dr. Paola” series, where every Monday we bring expert advice straight from Dr. Paola Cuevas (MVZ) to help our...

Your Cat Keeps Vomiting After Eating: Here’s What’s Going On

Cats vomit. It’s one of the less glamorous facts of life with a feline, and most cat owners have cleaned up more than...

Ask Dr. Paola – Help! My Cat Gets Diarrhea from Wet Food! (March 23, 2026)

Welcome to our “Ask Dr. Paola” series, where every Monday we bring expert advice straight from Dr. Paola Cuevas (MVZ) to help our...

More related

5 DIY Kids Cat Costumes for Halloween They’ll Love 

Donning a creative and quirky Halloween costume is an eagerly anticipated event for kids each year, but it can be stressful for parents...

9 Best Cat Toys for Exercising Your Cat (2026) – Reviews & Top Picks

We often think of dogs as needing a lot of exercise, but it is also true that cats need a workout just as...

Cat-Opoly Review: The Cat Monopoly Game (2026 Review)

Review Summary Cat-Opoly is a feline-themed take on the traditional, popular Monopoly board game. Rather than buying properties, players buy rare breeds of...

We Chat With Janel Foo, a Creator of Artsy Cat Mirrors

When I moved into my apartment, my usually plucky cat, Mimosa, experienced a shock in the form of a full-length mirror on a...

Keep reading

Is Declawing Cats Illegal in Australia? Vet-Verified Facts, Reasons & Alternatives

Declawing cats is heavily regulated in Australia, meaning that it is banned as a standard procedure and only permitted if it’s essential for the cat’s health.¹ Routine declawing is also illegal in several other countries, though it is still legal...

cat claws when kneading

Are Lilacs Poisonous to Cats? Vet-Verified Facts & Info

If you love the look and smell of lilacs and tend to pick a few when out walking, you may be wondering if lilacs are poisonous to cats. You don’t have anything to worry about because the common lilac plant...

Catster_Are Lilacs Poisonous to Cats

How Do I Give CPR to a Cat? Vet-Verified Step-by-Step Guide

Performing a feline cardiopulmonary resuscitation (CPR) is a procedure every veterinarian and technician master, but likely not every cat companion. CPR is used to maintain blood flow and oxygen delivery throughout the body when a cat’s heart stops beating. It...

performing pulmonary rescucitation with an ambu bag on a cat

What Is High-Rise Syndrome? Cat Balcony Safety Explained

Cats have a way of turning a clumsy fall into a graceful landing by hitting the ground on all fours with their dignity well intact. While it’s true that they have a natural ability to position themselves during a fall...

cat sitting on the roof

Are Neanthe Bella Palms Poisonous to Cats? The Facts & FAQ

Many people adore having house plants because they improve the appearance of the environment and can help clean the air in the home. Unfortunately, our precious cats can also greatly limit the plants most people can keep. This is because...

Catster_Are Neanthe Bella Palms Poisonous to Cats

Can Cats Eat Sausage? Vet-Reviewed Nutritional Facts & FAQ

As cat lovers, we all want to spoil and treat our feline friends, but we also want to keep them happy and healthy. While your cat may show interest in some of your human food, not everything on your plate...

Can Cats Eat Sausage

Will a Cat Overeat If They Get Excess Food? Vet-Approved Facts & Feeding Tips

Cat owners who spend time away from their pets often worry about their pets going hungry. To ensure that their pet is never too far from a meal, they often leave food out for them to freely snack on during...

brown white cat eating from feeding table

Can Cats Choke on Hairballs? Vet Approved Signs & How to Help Them

Though watching and hearing a cat coughing up a hairball is a pretty unpleasant and even disturbing experience if you’re new to cat parenting, it’s not unusual for cats to expel hairballs in this manner. But can cats choke on...

cat hairball

Love Cats? So Do We! Join the Catster Community

Stay informed with expert pet care insights delivered straight to your inbox! Discover professional guidance on animal behavior, feeding tips, trusted product picks, and much more.




Sign up for the Catster Email Newsletter

Stay informed with expert pet care insights delivered straight to your inbox! Discover professional guidance on animal behavior, feeding tips, trusted product picks, and much more.