Cat eye infection with feline fancy logo.

Treating Cat Eye Infections | Causes and Symptoms

Cat Eye Infection | Signs and Prevention Tips

Just like humans, cats can experience eye infections. Their eyesight is crucial, so it's important to recognize when something isn't right. Cat eye infections can have various causes and require prompt treatment to prevent pain and discomfort. Refer to our guide below to learn about different types of infections and know what to watch for if you suspect your cat has an eye issue.

Symptoms of a cat eye infection

There are several tell-tale signs of feline eye infections you might notice. The most common include:

  • Swollen eyelids
  • Redness
  • Cloudy eyes
  • Runny or weepy eyes
  • Excessive squinting or sensitivity to light
  • Rubbing and scratching at their eyes
  • A lump near their eyes
  • Bumping into objects or appearing clumsy
  • Increased visibility of the third eyelid
  • Change in eye color

If your cat exhibits any of these symptoms, be sure to contact your vet. It is often a simple eye infection, but it's always best to seek veterinary advice.

Domestic Cat with an eye infection.

What are the common causes of eye problems in cats?

Some causes of cat eye problems are more common than others scratches or bacterial infections are frequent, while conditions like glaucoma are less so. Common causes of eye disease in cats include:

  • Glaucoma (increased eye pressure)
  • Bacterial eye infections
  • Upper respiratory infections, including cat flu
  • Viral infections, such as feline herpesvirus
  • Cat conjunctivitis (inflammation of the conjunctiva, a thin membrane that protects the eye)
  • Physical injuries, such as scratches
  • Corneal ulcers
  • Allergies
  • Cancer

Signs of these conditions can include cat eye discharge, redness, and other cat eye problems. Conjunctivitis is particularly common in cats, and upper respiratory infections can also lead to eye infections. If you notice any of these symptoms or think your cat is suffering from an eye infection, contact your vet without delay to ensure your cat remains healthy.

What causes eye infections in cats?

There are several different causes of cat eye infections in cats. For instance, an infection might be due to a virus or secondary to a scratch. Here are some of the most common causes:

Adult Cat with eye infection.

Bacterial eye infections in cats

Bacterial eye infections in cats can be transmitted from one cat to another or may arise as a secondary issue due to a viral infection or injury. It's important to check your cat regularly, as older cats and unvaccinated kittens are generally more vulnerable to these eye infections.

Upper respiratory and viral eye infections

Viruses can lead to upper respiratory infections or cat flu, which often result in nasal discharge and sneezing in cats. These respiratory viruses can also cause inflammation of the eyes, leading to ocular discharge or watery eyes. Older cats and unvaccinated kittens are particularly prone to these infections, so it's important to consult your vet if your cat shows any unusual symptoms.

Scratches

Cats are naturally curious and their playful behavior can sometimes lead to injuries. They might scratch their eye on a claw or a sharp object found at home or in the garden, potentially causing a bacterial infection. This can result in symptoms such as eye discharge and discomfort. If you think your cat has scratched its cat eye or shows signs of a bacterial infection, contact your vet promptly. Prompt treatment, including the use of eye drops if recommended, is crucial to ensure your cat remains healthy and to prevent serious complications.

Conjunctivitis 

Cat conjunctivitis is a common condition characterized by inflammation of the conjunctiva, the thin, transparent membrane that covers the surface of the eye. This condition can be caused by bacterial or viral infections, as well as allergies. If you notice symptoms such as eye discharge or redness, it's essential to consult your vet. In some cases, your vet may prescribe antibiotics or recommend eye drops to treat the infection. Early treatment is crucial to ensure your cat remains healthy and to prevent further suffering.

Cat having eye checked by vat.

Allergies

Infections can sometimes arise secondary to allergic conjunctivitis, and skin allergies in cats may also cause symptoms such as watery eyes and itching. If you suspect your cat is suffering from allergies or other issues, consult your vet. They can help determine the cause of the symptoms whether viral, allergic, or non infectious and advise on appropriate diagnostic tests. Making lifestyle adjustments to reduce allergen exposure can also benefit your cat’s overall health.


If you notice any signs of cat conjunctivitis or other eye problems, it’s essential to contact your vet promptly. Your vet will assess the clinical signs and provide treatment to ensure your cat remains healthy and to prevent any lasting damage to their cat eyes.

How are cat eye infections treated?

There are several treatment options for cat eye infections, including those associated with cat conjunctivitis. Treatments generally involve drops or ointments applied directly to the cat eye. The best approach will depend on the specific diagnosis, whether the infection is viral, bacterial, or non-infectious. It’s crucial to follow your vet’s advice to give your cat the best chance of a complete recovery and ensure a healthy cat.


Treatment options may vary based on the clinical signs observed, such as changes in tear production or eye discharge. For common causes of cat eye infections, including viruses or other factors, your vet will determine the appropriate treatment. Possible treatments could include:

  • Oral antibiotics
  • Eye drops
  • Topical solutions like lubricants
  • Pain relief

If your cat is showing signs of cat conjunctivitis or other eye issues, contact your vet as soon as possible. Timely intervention will help address the cause and prevent your cat from suffering any further. Your vet will provide a treatment plan based on the specific clinical signs and ensure your cat’s eyes remain healthy.

A very sore eye on a domestic cat, looks infected.

Can cat eye infections be prevented?

While it's possible to reduce the risk of your cat developing an eye infection, it’s not feasible to prevent them entirely. The best approach is to be proactive if you notice any issues with your cat's eyes. Additionally, you should:

  • Schedule regular checkups with your vet
  • Ensure annual vaccinations are up to date
  • Monitor your cat’s eyes at home for signs of infection, such as redness, swelling, watery eyes, discharge, sensitivity, and squinting
  • Avoid overcrowding, especially with young kittens

We hope our guide on cat eye infections has been helpful.


FAQ

1. How to treat a cat eye infection at home?

To treat a cat eye infection at home, gently clean the eye with a vet approved saline solution or warm, moist cloth to remove any discharge. Apply any prescribed eye drops or ointments as directed by your vet. Ensure your cat's environment is clean and free from irritants, and avoid letting your cat scratch or rub its eye.

2. How long does a cat eye infection last?

The duration of a cat eye infection can vary depending on the cause and severity. Typically, with prompt and appropriate treatment, most eye infections resolve within one to two weeks. However, if the infection is severe or caused by a more complex issue, it might take longer to heal.

3. How to clean cat eye infection?

To clean a cat eye infection, use a vet approved saline solution or a warm, Start from the corner of the eye near the nose and move outward to avoid spreading any infection. Be careful not to irritate the eye, and always wash your hands before and after handling your cat's eye.

4. Can cat eye infections be contagious to other cats?

Yes, some eye infections caused by viruses or bacteria can be contagious to other cats. It’s important to isolate affected cats and maintain good hygiene.

5. Are there any home remedies for cat eye infections?

While some home remedies like saline rinses can help, it’s crucial to use treatments recommended by your vet to avoid worsening the infection.

6. What role do vaccinations play in preventing eye infections in cats?

Vaccinations can protect against certain viral infections that may cause eye issues, such as feline herpesvirus, which is known to cause cat conjunctivitis.

7. Is it safe to use human eye drops on my cat?

No, human eye drops can be harmful to cats. Always use products specifically formulated for feline use and follow your vet's recommendations.

8. Can eye infections in cats be a sign of other health issues?

Yes, persistent eye infections may indicate underlying health issues such as immune system problems or systemic diseases, so a thorough vet examination is important.

Kelly Rushton with her cat Eddie Stafford.

Kelly Rushton

Meet Kelly Rushton, a dedicated cat enthusiast and proud owner of Feline Fancy Ltd. With a heart as big as her household, Kelly is the loving mum to 10 charming Ragdoll cats. In her world, felines reign supreme, and she brings professionalism and warmth to everything she does. Through her blog, Kelly shares her wealth of knowledge and experiences, offering insights into cat care, behavior, and the joy of living alongside these majestic creatures.


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