Why My Dog Is Drooling Suddenly

10 Reasons Why My Dog Is Drooling Suddenly?

Today’s article is all about “Why is my dog drooling Suddenly and without any Viable Reason?” Sometimes you may see your canine drooling all of a sudden. But, do you wonder why this happens? Let’s find out.

Facts about dogs drooling

Saliva is very important for humans and canines as it helps to chew and digest food. Also, it keeps mouths healthy. But there are instances when drooling becomes a sign of something serious.

In fact, in some cases, a canine needs instant veterinary attention. If you are concerned about “why is my dog drooling all of a sudden?” then you will get all the answers today. 

This article will shed some light on why canines drool, is it normal or not, and how you can help your pooch with it. 

Why is my dog drooling all of a sudden

Dental issues

Dental issues are most common in middle-aged and old dogs. But, it can also be seen in young dogs too. Gingivitis and excessive tartar are most common in canines.

Any mixture of sugary treats, wet food, lack of tooth-cleaning, and genetic predisposition can lead to serious problems. 

Broken teeth can happen after trauma in excitable canines. When a tooth is infected, an abscess occurs around the root.

A tooth root abscess is a region of pus that cannot drain out. In fact, it causes pain and swelling. In conclusion, all these dental issues can cause drooling in canines.

To prevent this, you must clean your pooch’s teeth regularly using dog toothpaste. Also, you can give him dental chews. 

Hunger and excitement

Hunger and excitement are the most harmless reasons for drooling. Some canine breeds drool more because of the formation of their lips.

The lips droop and do not hold the saliva inside the mouth. However, you must investigate the increase in drooling.


Canines are susceptible to heat stroke. Especially old dogs and dogs with thicker coats. When a canine gets too hot, it often pants and drools to cool down. 

If your pooch has a heat stroke, you will notice agitation, heavy panting, vomiting, red gums, collapse, or lack of coordination. 

If you suspect one of these, consult your vet as soon as possible.

You can use a fan or a wet towel to cool down your pooch. Try giving shady and cool areas to your canine. Make sure he drinks a lot of water.


Your canine may drool if he licks or eats something toxic. This may include licking toads, chocolates, or chemicals.

This can also cause a seizure. It is very common for canines to drool during and after seizing. 

Some toxic substances may cause symptoms like weakness, lack of coordination, vomiting, etc. 

To prevent this situation –

  1. Study the dog-safe plants for the garden and house
  2. Keep the household cleaning products out of reach
  3. Keep the medicine out of reach


Canines can experience nausea due to many reasons.

Some of them include anxiety, vestibular syndrome, motion se=ickness, tummy issues, liver disease, etc. 

Also, it can reduce your canine’s appetite. You may also notice vomiting and drooling. 


Any bumps or lumps in the throat, stomach, and mouth can cause drooling. The most common tumours found include squamous cell carcinomas, melanomas, and benign fibromas.

If your canine’s drool is because of growth, it may also have swelling under the chin or neck. Talk to your vet if you notice any abnormal growth in your canine’s mouth.


Any trauma in the throat or mouth can cause drooling. If your canine experiences trauma, you may see blood-tinged drool.

To prevent this, never throw things that are hard during playtime. There are various dog toys on the market that possess no harm. 

Foreign bodies

Canines drool when they have foreign bodies stuck in their throat or mouth.

For example, a piece of bone or stick stuck on the roof of the mouth.

These foreign bodies can be anything from an insect to a newspaper.

Gastrointestinal issues

Gastrointestinal issues can lead to excessive drooling. The reflux causes acid to come up to the food pipe.

As a result, food pipes start irritating and lead to excessive saliva and many stomach issues can cause nausea too. 

Megaesophagus is a condition that can cause a canine to drool excessively. This occurs when the food pipe works less effectively.

If your pooch is drooling due to gastrointestinal issues, he may face diarrhea and sickness. 


It is a fatal disease. One of the most common symptoms is excessive drooling. Other symptoms include aggression, temperament change, difficulty in swallowing, and facial feature changes. 

But the good news is there are vaccinations available for rabies. So, it is not something that you need to worry about.

How much drool is normal for dogs?

All canines drool to a positive extent. Drool recognized medically as ptyalism takes place when too much saliva builds up in the mouth and needs to glide out.

This is precisely similar to what takes place with you when you go to sleep with your mouth open. The airflow causes you to produce extra saliva, and when you wake up, it flows properly.

Think back to your college days, falling asleep on your table with drool flowing from your open mouth. There are some breeds that will drool extra than others; those are Bernese Mountain Dogs, Bloodhounds, Saint Bernards, and Bulldogs.

This is due to the fact the shape of their mouth means it can’t incorporate the quantity of drool their bodies clearly produce. This isn’t always a problem to causes any clinical concern. But the parents of those breeds will need to have a towel available to wipe up drool regularly.

If you are not up for this, then inspect the drool stage of your breed earlier than adopting a canine into your family.

Labrador proprietors can rest easy that Labradors aren’t a number of the breeds that are afflicted by immoderate drooling. However this does imply if your Lab does begin to drool, you need to investigate it.

What should I do if my dog’s drooling?

You understand your canine best so if you are in any manner concerned you need to contact a vet for a recommendation on whether your canine needs to be seen.

The more data you’ve got for the vet the better, so consider what info you may understand:

  • Is your canine drooling excessively or in another way than usual?
  • Are they displaying different symptoms like diarrhoea, lethargy,  or pawing at their mouth?
  • How long have they been drooling like this?
  • Are they drooling from each facet or one facet in their mouth?
  • Have they eaten anything uncommon or been close to something probably poisonous?

Remember, you need to constantly contact a vet right away if you are concerned that your canine’s situation is probably life-threatening. if they have ingested any form of poison or poisonous substance or have something caught in their throat.

Dogs breeds that drool

It’s regular for all canines to drool a bit. However, a few breeds are acknowledged for drooling more than others. These consist of bulldogs, bloodhounds, St Bernards, and Bernese mountain canines.

Owners of these kinds of breeds will need to just accept the slobber, not to say be prepared to frequently dry their mouths to maintain them clean and prevent their skin from getting sore from the moisture. 

Of course, there are probably instances when immoderate drooling in these breeds is not ordinary. So it’s an awesome concept to maintain track of your canine’s normal stage of drooling so that you can choose upon any issues if they arise.

Final words

In conclusion, I would say that there are many reasons for dog drooling. Few of them are harmless and others need medical assistance.

You may also notice that other symptoms that give an idea as to the issue, or excess drooling can be the only symptom.

Therefore, you should consult your vet if you find anything serious or frequent drooling. Your vet will perform some physical exams. This treatment depends on the cause. 

I hope you loved the article “why is my dog drooling all of a sudden?”. We will be back with more interesting and informative pieces of writing. Till then, stay connected. Thank you.

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