Why is my cat drooling? Understanding the causes and how to react effectively
Cécile de Produits-Veto
Pharmacy technician ·

Understanding excessive drooling in cats
The question "why does my cat drool?" often comes up among owners. Excessive drooling, known as hypersalivation, can point to a simple discomfort or to a more serious situation. This article helps you identify the possible causes and choose the right solutions to protect your companion's health.
The main causes of excessive drooling in cats
Why is drooling an important sign in cats?
Salivation plays an essential role in digestion and oral well-being. When it becomes too abundant, it often points to stress, pain, an oral condition or even poisoning. Reacting quickly prevents complications and helps relieve your pet more effectively.
The most frequent causes of hypersalivation
1. Stress or anxiety
Travel, a veterinary visit, a house move or a fright can trigger temporary drooling.
2. Oral diseases
Tartar, gingivitis, stomatitis, ulcers or dental abscesses often cause:
- pain,
- bad breath,
- thick or foamy drool.
3. The presence of a foreign object
A thread, a piece of plant or a toy stuck in the mouth can cause immediate drooling.
4. Digestive disorders
Nausea, gastritis or food poisoning can be accompanied by excessive drooling.
5. Ingestion of toxic substances
Certain household products, plants, medications or foods that are dangerous for cats cause significant drooling.
In this case, an urgent veterinary consultation is essential.
6. Motion sickness
Cats sensitive to car rides may drool before or during the trip.

Recommended veterinary solutions
When your cat drools, a quick assessment is essential. Depending on the cause, several solutions exist.
For stress or anxiety
For oral problems
For motion sickness
Frequently asked questions & FAQ about cat drooling
Why is my cat suddenly drooling?
Sudden drooling often appears when a cat feels immediate discomfort. This can be linked to oral pain, gingivitis or an ulcer. A foreign object stuck between the teeth can also trigger abundant drooling. Sometimes, nausea, significant stress or the ingestion of an irritating substance produce the same effect. If the drooling is accompanied by restlessness, vomiting, a strong smell in the mouth or a refusal to eat, you should consult a veterinarian quickly to avoid a complication.
When does a cat's drooling become worrying?
Drooling becomes concerning when it continues for no apparent reason or when other signs are added. Foamy, continuous, blood-tinged drooling or drooling accompanied by difficulty swallowing requires a consultation. Cats that rub their mouth, keep their head low, breathe poorly or seem listless should be examined quickly. Poisoning, a mouth infection, a dental abscess or a severe digestive disorder may be the cause. The faster the intervention, the better the prognosis.
My cat drools when I pet it, is that normal?
Yes, this behavior can be normal. Some cats drool slightly when they feel very relaxed or soothed. This positive drooling is often accompanied by purring, rubbing and calm body language. However, you should stay alert. If the drooling becomes abundant, changes in appearance or is accompanied by bad breath or pain, it is no longer a sign of well-being. In this case, a veterinary check-up helps rule out an oral or digestive problem.
Going further
- Find all our products for cats
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- Help your cats with our anti-stress supplements
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