May 27, 2024

Why Is My Cat Drooling So Much? Explore Causes & Solutions

Cats are not typically big droolers, so when they do drool, it can often be a sign that something is amiss. Understanding the various reasons why your cat may be drooling can help you determine when it might be a harmless behavior and when it requires prompt veterinary attention.

Normal Drooling Behavior

Some cats drool as a sign of relaxation and contentment, often when purring or kneading. This behavior can stem from kittenhood when nursing was associated with the comfort of their mother's care. Drooling in this context is generally nothing to worry about and is a sign that your cat is happy and relaxed.

"cat drooling" by Roy JH Tan is licensed under CC BY-ND 2.0. To view a copy of this license, visit

Emotional Triggers

Cats may also drool due to emotional factors such as fear, stress, or excitement. For example, it is not uncommon for a cat to drool during a car ride or a visit to the veterinarian. These instances of drooling are typically temporary and resolve once the stressor has passed.

Medical Reasons for Cat Drooling

Abnormal drooling that is constant or not associated with relaxing events like eating or purring could indicate health issues. Medical conditions affecting the mouth, digestive system, or general health can lead to excessive salivation.

Dental and Oral Health Issues

Dental disease is a common cause of drooling in cats. Issues such as tooth decay, gingivitis, or oral tumors can lead to an increase in saliva production. Up to 80% of cats over the age of three can suffer from some form of dental disease, making it a prevalent concern. Foreign bodies like grass or small objects lodged in the mouth can also cause drooling and discomfort.

Other oral health problems include trauma, mouth ulcers, and the ingestion of toxic substances. Signs that your cat may be experiencing dental or oral health issues include bad breath, loss of appetite, and visible inflammation or bleeding in the mouth.

Drooling Cause Description Action
Relaxation and Contentment Occasional drooling while purring or kneading as a sign of happiness. No concern; enjoy your cat's contentment.
Emotional Triggers Drooling due to stress, fear, or excitement, often temporary. Monitor and alleviate the stressor if possible.
Dental Issues Tooth decay, gingivitis, or oral tumors causing excessive salivation. Visit the vet for a dental check-up.
Oral Foreign Bodies Objects like grass or small items stuck in the mouth. Inspect and remove the foreign object; consult a vet if needed.
Nausea or GI Issues Drooling accompanied by vomiting, lethargy, and decreased food intake. Seek immediate veterinary attention.
Toxin Exposure Symptoms include frothing at the mouth, vomiting, and lethargy. Urgent vet visit required.

Systemic Health Issues

Beyond oral health, systemic conditions such as nausea, gastrointestinal blockages, exposure to toxins, and neurological diseases can also cause excessive drooling. Cats suffering from nausea may exhibit additional signs such as vomiting, lethargy, and decreased food intake.

If a cat ingests something harmful, quick treatment is essential. Symptoms such as frothing at the mouth, vomiting, or lethargy necessitate immediate veterinary attention to mitigate the effects of toxin exposure.

When to Seek Veterinary Care

It is crucial to differentiate between harmless drooling and drooling that signals a serious health issue. Indicators that your cat should see a veterinarian include:

  • Persistent or excessive drooling
  • Presence of blood or a foul smell in the drool
  • Refusal to eat or drink
  • Vomiting or lethargy
  • Weight loss or other changes in behavior

Regular veterinary check-ups can help detect and address health issues before they become serious. If your cat starts drooling excessively and you can't identify an obvious cause, it's best to consult your vet for a thorough evaluation.

Prevention and Maintenance

Preventing excess drooling due to health issues involves regular dental care, a balanced diet, and a stress-free environment. Regularly brushing your cat's teeth, providing dental treats, and scheduling professional dental cleanings can help maintain their oral health.

Monitoring your cat's overall health through routine veterinary visits and being observant of changes in behavior or physical condition can also catch potential issues early. Creating a calm and enriching environment can also help minimize stress-related drooling.

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