
Have you noticed your cat drooling? If so, is it something to worry about?
While a certain amount of drooling is common and considered normal – your cat may do this while relaxing or in a stressful situation, for a short time – excessive drooling could be an indication of a health problem.
If your cat is drooling a lot, you should consult your veterinarian. Excessive drooling in cats is often referred to as hypersalivation.
We tend to think of dogs drooling more often than cats; it’s not uncommon to see a dog drooling in the presence of tasty food, for example! Cats might drool because their anticipation of their next meal is overwhelming, but it’s less likely compared to a food-obsessed canine.
Stress — such as during a car journey, or a visit to the vets
These are all typically harmless and temporary situations – though if your cat is, like many pets, scared of fireworks, you should manage that and try to minimize exposure to loud noises as much as possible. Read our tips to keeping your pet calm around fireworks here.
If your cat is foaming at the mouth, it may be nothing to be concerned about — but there’s also a risk there’s something wrong.
Fear and anxiety can cause your cat to foam at the mouth, but this symptom could also be an indication of dental disease, a viral infection or — perhaps most alarming – a toxic ingestion; poisoning, in other words. In all instances of suspected poisoning, treatment needs to be urgent – don’t wait around!
Read more about why a cat could be foaming at the mouth here.
All of these secondary signs should be noted, as they can make identifying the health problem easier. Some signs of excessive drooling in cats are as follows:
- Excessive drooling (sometimes lasting for hours)
- Blood in the saliva
- Bad breath
- Inability to eat or drink, or a loss of appetite
- Swelling or masses in the mouth
- Vomiting
- Pawing at the mouth
- Weakness
- Lethargy
- Swollen lymph nodes
- Labored breathing/breathing difficulties
As we’ve already covered, your cat might be drooling because of excitement, nervousness or simply being near to appealing food. In which case, there’s nothing to worry about. But, more serious causes can lead to excessive drooling in cats – including:
- Poisoning (from a variety of sources)
- Medication side effects
- Foreign body stuck in mouth tissue
- Teething (in kittens)
- Injury to the tongue or mouth
- Insect stings
- Gingivitis and other gum disease
- Abscessed tooth
- Stomatitis (inflammation of the mouth and lips)
- Acid reflux
- Rabies
- Pseudorabies
- Cancer of the mouth
- Nausea/motion sickness
- Upper respiratory infection
- Liver shunt
- Chronic kidney failure
- Heat stroke
- Viruses (such as feline immunodeficiency virus, feline leukemia virus or feline herpesvirus)
All signs will be noted to see how they match with possible health problems. The veterinarian will look for obvious injuries, abscesses, foreign objects, or masses within the mouth.
Urinalysis can help to assess how well the kidneys are functioning. A bile acid blood test will indicate the function of the liver. Cultures of the urine may identify bacterial infections present in the body. X-rays or ultrasounds may be used to assess organ health or to locate tumors or lesions in the mouth or body. A biopsy may need to be collected from any masses found.
The best course of treatment for a cat drooling abnormally will be based on the underlying issue identified. Treatment is only necessary if a health problem is present. Some potential treatment pathways for common causes are as follows:
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If surgery has been part of your cat’s treatment, recovery may take weeks — and you’ll need to follow all at-home care guidelines provided by the veterinarian. This will include monitoring your cat for signs of infection near the incision site.
Painkillers, medication or antibiotics may need to be administered daily. Your veterinarian will have you return for follow-up appointments to see how the surgery site is healing and to assess the overall health of the cat.
Kidney and liver disease prognoses are guarded, and often require lifelong treatment. Most cats will typically recover from an upper respiratory infection.
If the underlying cause of the infection is a virus, it may stay in the cat’s system permanently. Cancer prognosis depends on how soon it is treated and how aggressive the cancer is. If your cat is suspected of having rabies, it will need to be quarantined. Vaccines to prevent rabies should be a part of your annual veterinary visit.
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