Increased Lacrimation in cats
When to visit the vet?
Non-urgent see a veterinarian within 2–3 days
ORANGE for eye pain, corneal changes, purulent discharge, trauma, or vision problems. RED for severe pain/suspected glaucoma/ulcer.
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Definition
Increased lacrimation, also known as epiphora, is a condition in which an excessive amount of tear fluid leaves a cat’s eyes and collects on the face or fur. It can be temporary or chronic and have various causes.
Can Occur with the Following Diseases:
Basics and possible causes
Tearing in cats is a natural process that helps keep the surface of the eye moist and flush out foreign bodies or irritants. Tear fluid is produced in the lacrimal glands and normally drains through the tear ducts into the nasal cavity. If this process is disrupted, Increased lacrimation occurs.
One of the most common causes of Increased lacrimation in cats is a blockage or narrowing of the tear ducts. These can be affected by genetic factors, injuries, or infections. Certain cat breeds, such as Persians or Exotic Shorthairs, are particularly prone to such problems due to their distinctive facial anatomy.
Infections caused by bacteria or viruses that affect the eye can also lead to Increased lacrimation. Common infections include herpesviruses or chlamydia, which cause conjunctivitis. Allergies to environmental factors such as pollen, dust, or certain foods can also play a role.
Eye injuries—whether from foreign bodies, scratches, or chemical substances—can lead to acute epiphora. In such cases, tearing is often an immediate response to the damage and serves to self-clean the eye.
Finally, systemic diseases that affect a cat’s metabolism or immune system can indirectly lead to Increased lacrimation. This happens, for example, due to a reduced ability of the body to fight off infections or control inflammatory reactions.
Typical accompanying symptoms
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Redness of the eyes: Discoloration of the conjunctiva or surrounding skin may indicate inflammation or irritation. Often accompanied by Increased lacrimation.
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Swelling around the eyes: Edema or swelling can occur when the tissue around the eye is inflamed. This can restrict or block tear drainage.
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Frequent blinking or rubbing: Cats that scratch at their eyes or blink frequently may feel Pain or Itching. This may indicate underlying irritation or infection.
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Changes in behavior: Cats that feel unwell may withdraw, show loss of appetite, or be less active. These are nonspecific symptoms, but they can indicate a health problem.
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Crusting or discoloration of the fur: In cases of severe tearing, crusting or discoloration may occur under the eyes, especially in light-colored fur.
When to visit the vet?
A visit to the veterinarian is urgently required if the increased lacrimation occurs suddenly and is accompanied by other serious symptoms, such as a drastic deterioration of the cat’s general condition, severe swelling or obvious injuries to the eye.
Even if the tearing is chronic or does not improve despite care and cleaning, a veterinarian should be consulted. Early diagnosis and intervention can help prevent long-term damage to the eye.
If the cat shows signs of pain, such as constant blinking, rubbing of the eyes, or restless behavior, a veterinary examination is also necessary to clarify the cause and initiate appropriate treatment measures.
Symptom recognition for animal owners and veterinary diagnostic procedures
For pet owners, it is important to watch for changes in the cat’s behavior or appearance. Increased tear production may be noticeable through wet patches under the eyes or crusting in the fur. The cat’s behavior, such as frequent blinking or rubbing the eyes, should also be observed.
The veterinarian will first take a thorough medical history to determine the cat’s history and the exact symptoms. This is followed by a clinical eye examination, checking the eyelids, conjunctiva, and cornea for abnormalities.
In addition, special tests such as the Schirmer tear test to measure tear production or the fluorescein test to check for corneal injuries may be used. If an infection is suspected, swabs or culture tests may also be necessary.
In some cases—especially if anatomical anomalies or deeper problems are suspected—imaging such as ultrasound or X-ray may be required to confirm the diagnosis or rule out other causes.
What can pet owners do and professional therapy options
Pet owners can take some measures to relieve symptoms and prevent further damage. Regularly cleaning the eye area with a soft, damp cloth can help remove crusting and keep the skin clean. Care should be taken not to use any irritating substances.
It is important to check your cat’s eyes regularly and see a veterinarian immediately if there are signs of worsening or new symptoms. Timely treatment can be crucial to prevent complications.
Pet owners should also protect their cat’s eyes from potential irritants that could increase tearing. This includes avoiding smoke, strong chemical cleaners, or other irritating substances in the cat’s environment.
If it is known that the cat suffers from allergies, pet owners should try to avoid triggers as much as possible and, if necessary, discuss suitable allergy management plans with the veterinarian.
Outlook on current research
Research into Increased lacrimation in cats focuses on the underlying mechanisms and the development of effective treatment approaches. Researchers are investigating how environmental factors, genetic predispositions, and microbiological influences affect tear production and drainage in cats. Particular attention is being paid to the role that allergens and environmental pollution may play. Current studies analyze the effects of air quality and diet on tear production in order to develop preventive measures.
Another research focus is investigating the anatomical and genetic factors that lead to an increased risk of tearing in certain cat breeds. Using imaging techniques and genetic analyses, scientists are trying to identify specific traits associated with increased tear production. These findings could lead to more targeted breeding strategies that reduce the risk of excessive tearing.
In addition, research is examining the use of new diagnostic technologies. These technologies are intended to enable more accurate and earlier identification of tearing problems. Advances in molecular diagnostics could help discover specific markers for inflammatory or infectious causes of tearing. These advances could promote the development of tailored therapies that are adapted to the individual needs of affected cats.
Research is also concerned with developing new therapeutic approaches to regulate tear flow. This includes investigating medications that modulate lacrimal gland function, as well as exploring surgical techniques that could improve tear drainage. The aim is to find both short-term relief and long-term solutions for affected cats.
Another interesting approach is researching natural and alternative remedies to control tearing. Studies are examining the effectiveness of herbal preparations and dietary supplements that have anti-inflammatory properties. These could potentially reduce the need for medication-based treatments and offer a gentler alternative.
In summary, research into Increased lacrimation in cats is a multidisciplinary field that ranges from basic research to clinical application. Ongoing efforts are improving understanding of this symptom and contributing to the development of more effective prevention and treatment strategies. The discovery of new diagnostic and treatment options could significantly improve the quality of life of affected cats.