Similar to people, cats may get a range of eye disorders, from minor irritations to more serious infections. Panophthalmitis, an inflammation affecting all layers of the eye, is one of the worst. Early detection of the symptoms is essential to avoiding blindness or other long-term consequences.
In addition to panophthalmitis, adult cats and kittens may be affected by other eye conditions. These consist of cataracts, corneal ulcers, and conjunctivitis. Though the causes and symptoms of each condition vary, they all need to be treated with care.
The health of your cat’s eyes can be significantly improved by learning how to recognize early symptoms and give the appropriate treatment at home. You can learn about common eye conditions, their causes, and efficient at-home treatments from this article.
- What eye diseases do cats have: types and classification
- Common diseases: causes, symptoms, treatment
- Glaucoma in a cat
- Cataract in a representative of the feline family
- Conjunctivitis of various etiologies
- Blepharitis, or inflammation of the eyelid
- Inflammation of the cornea – keratitis
- Prolapse of the third eyelid
- Purulent inflammation – panophthalmitis
- Dacryocystitis and canaliculitis
- Inversion of the eyelids
- Eye injuries
- Eye problems as a symptom of other diseases
- Video on the topic
- +18. Purulent inflammation of the eyes of the cat. Panophthalmitis – purulent inflammation of the eye in a cat.
What eye diseases do cats have: types and classification
Depending on where they originate, pathologies of the visual organs in members of this family can be classified as either inflammatory or non-inflammatory. Among the first are:
- conjunctivitis;
- keratitis;
- keratoconjunctivitis;
- iritis;
- blepharitis;
- canaliculitis, etc.

The following cat eye conditions are in the second group:
- mechanical damage;
- getting a foreign body into the eye;
- entropion;
- prolapse of the eyeball;
- cataract;
- glaucoma, etc.
These illnesses can have an acute, subacute, or chronic course. Primary and secondary pathological processes are distinguished based on the cause of their development.
Cats, both as kittens and as adults, can develop panophthalmitis and other eye diseases due to infections, trauma, or underlying medical conditions. Squinting, redness, swelling, discharge, and other symptoms need to be treated right away to avoid vision loss and other complications. More serious cases need to be seen by a veterinarian, but some treatments, like cleaning the eye or using prescribed drops, can be handled at home. You can take prompt action to maintain the health of your cat’s eyes by being aware of the typical causes and symptoms.
Common diseases: causes, symptoms, treatment
Certain animals are prone to certain diseases more frequently than others. The most prevalent ophthalmological conditions in cats are cataracts, glaucoma, conjunctivitis, keratitis, blepharitis, panophthalmitis, dacryocystitis, canaliculitis, eversion of the eyelids, and different types of eye injuries. They all need different treatments and have different symptoms.
Glaucoma in a cat

The illness may arise because of:
- hereditary predisposition;
- congenital disorders of the ciliary body or drainage system that promotes the outflow of intraocular fluid;
- other eye pathologies (uveitis, lens dislocation);
- age-related changes;
- trauma to the organs of vision;
- diabetes;
- high blood pressure, etc. .
The Siamese, Burmese, Persians, and Europeans are the most susceptible to developing this grave illness. Its primary risk is that it goes for a long period without showing any symptoms.
Alongside the acute form of pathology are:
- pain in the eyes;
- clouding of the lens;
- rapid deterioration of vision;
- lethargy, apathy and refusal to eat;
- bouts of nausea and vomiting.
The following symptoms point to a chronic illness:
- redness and enlargement of the eye;
- its protrusion and, as a result, the inability to close the eyelids;
- pain in the affected organ;
- disorder of the pupillary reaction;
- excessive lacrimation;
- destruction of the vitreous body.
A kitten’s congenital pathology may be identified by strabismus, profuse lacrimation, photophobia, or clouding of the eyes. Treatment options for this four-legged patient vary depending on the nature of the illness and how they are feeling.

- Conservative. Drugs are used to improve the outflow of intraocular fluid, suppress its production, relieve pain and inflammation.
- Surgical. This method is used when the vision of a four-legged patient rapidly deteriorates. The operation is performed by draining the anterior chamber or partially excising the ciliary body. If vision is completely lost, ophthalmectomy is indicated.
- Laser. Cyclophotocoagulation is considered an expensive procedure and is not performed in all veterinary clinics.

Cataract in a representative of the feline family
The following conditions must be met for cats to develop cataracts:
- age-related changes;
- intrauterine developmental anomalies;
- eye and head injuries;
- infection of the visual organs;
- disruption of metabolic processes in the body and the associated consequences.
See also: Everything there is to know about cat rabies, including the incubation period, danger to humans, and early symptoms.

This disease primarily affects Persians and other exotic cats; Scottish and British cats are marginally less likely to contract it. Animals older than eight years old are typically found to have cataracts. The disease’s primary sign is the lens’s gradual clouding, as seen in the picture. Cat cataracts can be bilateral, affecting both eyes in the pathological process, or unilateral, affecting just one eye. There are two methods for managing the illness:

- Medicinal, aimed at slowing down degenerative processes and involving the use of eye drops.
- Surgical, the purpose of which is to eliminate the pathology and restore the four-legged patient"s vision. Replacing the affected lens with an artificial one is not indicated for all animals. Surgery is impossible in case of lens dislocation, the presence of an inflammatory process in the eye and a number of diseases of the internal organs.
Conjunctivitis of various etiologies
This is a prevalent ophthalmological condition in felines. Conjunctival inflammation is typically treatable at home. Nonetheless, the veterinarian must prescribe medications because the wrong course of action could have the opposite effect. The following table lists the various types of diseases, along with their causes, symptoms, and methods of eradication:

- viruses, bacteria, fungi;
- allergic reaction;
- mechanical damage;
- chemicals getting into the eyes;
- ultraviolet, radiation, x-ray irradiation;
- helminthic invasion;
- foreign body getting in;
- inflammatory processes in nearby tissues;
- colds.
- rinsing;
- use of eye ointment;
- instillation of drops;
- intramuscular administration of antibacterial drugs (for diseases of purulent, follicular and phlegmonous etiology);
- taking antihistamines if an allergy is detected.
Blepharitis, or inflammation of the eyelid
The following variables can cause blepharitis in both adult cats and kittens:
- infections of viral and bacterial etiology;
- subcutaneous parasites;
- fungal pathologies, most often trichophytosis and microsporia;
- allergen entering the animal"s body;
- mechanical damage;
- dysfunction of the sebaceous glands;
- improper eye and eyelid care or lack thereof;
- vitamin deficiency;
- decreased immunity;
- disruption of the endocrine system;
- surgery to transfer the salivary ducts to the lacrimal ducts;
- genetic predisposition.
Disease types, signs, and treatments:

- antibiotic therapy (ointments, injections) – in case of infection;
- 3-fold vaccination with 15-day breaks, fungicidal ointment (against fungi);
- antihistamines – for allergies;
- surgical intervention – in advanced cases.
See also: Diagnosis and treatment for cats and kittens experiencing blood in their urine and frequent urination
Inflammation of the cornea – keratitis
The British, Siamese, Persians, sphinxes, and Americans with smooth hair are more likely to develop corneal inflammation, which can be ulcerative, chronic degenerative, or eosinophilic.
In both kittens and adult cats, keratitis is caused by:

- mechanical damage;
- inflammatory processes in the conjunctiva of the eye;
- thermal and chemical burns of the organs of vision;
- infections;
- allergies;
- autoimmune diseases;
- blockage or inflammation of the lacrimal glands;
- vitamin deficiency;
- heredity;
- foreign body entering the eye.
- clouding of the cornea;
- accumulation of infiltrate and, as a result, swelling of the upper layer of the eye;
- clear or purulent discharge;
- photophobia;
- redness.

The inflammatory process may involve one or both organs. One can only declare a disease to have been successfully treated if intervention was started when inflammation was still minimal. The usual course of treatment entails using antibiotic eye drops. In the event that the four-legged patient’s body has been found to have a fungal invasion, fungicidal medications and virus-specific serums are prescribed. In extreme situations, they have to surgically remove the afflicted tissue from the eye’s surface.

Prolapse of the third eyelid
This issue may arise because of:

- mechanical damage and foreign body entering the eye;
- helminthic invasion;
- allergic reaction;
- bacterial, viral and fungal infections;
- a number of diseases of internal organs;
- breed characteristics (Persians and British cats are susceptible to this pathology);
- third eyelid adenomas.
A sick animal:
- a volumetric formation appears in the inner corner of the eye;
- tears flow profusely;
- the conjunctiva swells and becomes red;
- the eye muscle contracts involuntarily;
- mucus or pus is released;
- the diseased organ itches severely;
- in some cases, body temperature rises;
- photophobia develops.
Details regarding the therapeutic approaches taken when an animal sheds its third eyelid:

| Treatment | Causes of pathology | Methods of therapy |
| Conservative | Helminthic invasion | Antiparasitic drugs, additional protective equipment (ectoparasite collars). |
| Allergy | Antihistamines, drugs for stopping external manifestations of allergy (itching, swelling, redness, deterioration of the coat). In severe cases of the pathological process, the four-legged patient is prescribed hormonal drugs. | |
| Bacterial, viral and fungal infections | Antibacterial, antiviral, antifungal agents of general and local action, antipyretic drugs, immunostimulants, droppers to eliminate signs of dehydration. | |
| Foreign body in the eye | Washing. | |
| Mechanical damage to the organ of vision | Eye drops (in the absence of indications for surgery). | |
| Surgical | Adenoma (surgical treatment methods are required when the neoplasm grows) | When performing surgery under general anesthesia, the organ being operated on is preserved. At the recovery stage, instillation of a solution of levomycetin is indicated. |

Purulent inflammation – panophthalmitis
Although it is less common in members of this family, purulent inflammation of the eyeball’s tissues can be caused by both endogenous (internal) and exogenous (external) factors, and both are accompanied by the entry of infection into the eye. A wound that developed as a result of a burn, a cat fight with its family, or other damage can become infected with pathogenic agents.
Additionally, the illness may arise in the context of:

- inflammation of the choroid or cornea of the eye;
- purulent conjunctivitis;
- chlamydial trachoma.
A panophthalmitis-afflicted cat:
- tears flow profusely;
- sharp pain occurs, due to which it becomes restless, sleeps and eats poorly, often rubs the affected eye with its paw;
- photophobia (fear of light) appears;
- the eyelids swell and become red;
- the cornea becomes cloudy;
- visual acuity decreases;
- over time, pus and fever appear, the eye loses mobility, the eyeball shifts forward.
Early-stage panophthalmitis treatment entails:
- conducting an infraorbital novocaine blockade to relieve pain;
- using syntomycin or sulfacyl ointment;
- a course of antibiotic therapy.
They turn to surgical intervention if conservative measures fail to produce a cure. Evisceration, or resection of the eyeball, and enucleation, or total removal of the afflicted organ, are the two types of surgery.
Dacryocystitis and canaliculitis
In cats, dacryocystitis typically arises from the inflammatory process spreading to the lacrimal sac from the nose, lacrimal canal, or connective tissue. Pathology causes swelling in the afflicted area of the lacrimal drainage system, profuse lacrimation (often mixed with purulent exudate), discharge from the nasal passages, and movement incoordination in the animal. Patients with four legs typically receive conservative care. Surgical intervention is used to solve the issue much less frequently.

Excessive lacrimation and a shift in the color of the fur surrounding the eyes are the primary symptoms of canaliculitis, which is more frequently found in kittens. The illness develops as a result of:
- various ophthalmological pathologies;
- blockage of the lacrimal canals;
- getting a foreign body into the lacrimal sac;
- inversion of the eyelids;
- curved eyelashes.
The treatment involves using disinfectant solutions to wash the canal through the nasal passages. In extreme cases, the patient with four legs has their lacrimal sac or gland removed.
Inversion of the eyelids
In these animals, entropion—the inversion of the eyelids—can occur unilaterally or bilaterally. The following reasons this issue arises:
- breed characteristics (Persians, sphinxes, Scots, Maine Coons, and British cats are predisposed to developing the disease);
- uveitis;
- panophthalmitis;
- lesions of the mucous membrane by viruses, bacteria, fungi, parasites;
- decreased immunity;
- mechanical damage;
- congenital decrease in the vertical size of the eyelids;
- syndrome combining photophobia, lacrimation and blepharospasm;
- age-related changes;
- neoplasms.
See also: Causes, symptoms, diagnosis, and treatment of the cat’s dense, enlarged belly

When entropion first appears, it is accompanied by:
- increased blinking;
- photophobia;
- excessive lacrimation;
- pain.
The listed symptoms are supplemented with the following symptoms as the pathological process advances:
- viscous and cloudy discharge from the eyes;
- strabismus;
- redness and swelling of the eyelids.

To know how to treat a pet, you must ascertain the precise cause of the pathology’s development. Antibiotic therapy is advised if these were bacteria; if they were viruses, antiviral medication is advised; if they were fungi, antifungal medication is advised. In eighty percent of cases involving four legs, surgery is recommended to remove entropion.
Eye injuries
A pet may sustain eye injuries:

- in a fight with its relatives;
- during active games;
- when exploring dense thickets of grass;
- as a result of a burn.
- redness and swelling;
- a "cloud" effect near the cornea and its clouding;
- bleeding;
- swelling and protrusion of the third eyelid;
- photophobia;
- profuse lacrimation.
It will be possible to get by with medication treatment in situations that are not complicated by complications. It’s unlikely that the issue can be resolved without surgery if the eye has sustained significant damage.
Eye problems as a symptom of other diseases

Names of ocular issues in cats that indicate the presence of diseases:
- photophobia caused by severe emotional shock, rabies, viral pathologies;
- redness of the eyes as a sign of overheating of the body, mycoplasmosis and chlamydia;
- inflammation of the conjunctiva as a manifestation of an allergic reaction;
- excessive lacrimation due to a parasitic infection, viral respiratory disease.
| Disease | Causes, Symptoms, and Treatment |
| Panophthalmitis | Causes: Eye infections, trauma, or untreated ulcers. Symptoms: Swelling, redness, discharge, pain. Treatment: Immediate vet care, antibiotics, eye drops, pain relief. |
| Conjunctivitis | Causes: Viruses, bacteria, allergies. Symptoms: Red, watery eyes, discharge. Treatment: Clean eyes, apply vet-prescribed drops or ointment. |
| Cataracts | Causes: Aging, genetics, eye injuries. Symptoms: Cloudy eyes, vision loss. Treatment: Surgery in severe cases, regular vet checkups. |
| Corneal Ulcers | Causes: Scratches, infections, chemicals. Symptoms: Squinting, tearing, redness. Treatment: Antibiotic drops, protective eye covers, regular cleaning. |
For both kittens and adult cats, eye conditions like panophthalmitis can be dangerous, but maintaining their health depends on early detection and treatment. Be alert for any symptoms, such as discharge, swelling, or redness, and act fast.
Even though certain ailments can be properly cared for at home, it’s crucial to see a veterinarian for a precise diagnosis and course of treatment. Self-care without professional guidance can occasionally exacerbate conditions.
You can prevent long-term damage and preserve your cat’s vision by being aware of their symptoms and providing prompt care.









