What should I do if dog have diarrhea after vaccination?

Last Updated on November 7, 2022 by admin

Everyone wants their pet to be healthy and happy and vaccinations are an excellent way to ensure their security by preventing illnesses. Vaccines are a great way to prevent hepatitis heartworms, distemper, and many other unpleasant conditions. But in certain instances, these precautions may cause undesirable side effects, too- particularly when they are in response to allergies!

Let’s suppose you take your puppy home from vaccinations and they seem unwell and weak. It’s normal however, it’s still difficult to observe. When conditions begin to get worse that you may have to take action.

If you’re on this page, the question to ask is, do you have a puppy with loose stool following vaccinations?

A very frequent lasting sign from vaccination is loose stool or diarrhea. Fortunately, it isn’t life-threatening and, in the majority of cases, can be resolved without medical intervention.

It’s always best to keep food from your dog when it’s experiencing loose stools in order to assist in restoring the stomach quickly. As soon as bowel movements begin to return to normal gradually, you can shift to liquids and small meals.

Certain medications and supplements can also aid in helping your pet feel more comfortable. This could include natural remedies such as marshmallow root and slippery elm with substances that help ease the digestive tract.

Why Do Puppies Get Vaccines?

To better understand why certain puppies experience such extreme reactions, let’s look at the nature of vaccines.

The term “vaccine” refers to a small amount of altered or dead microorganisms that a vet administers to the puppy’s body.

It triggers an immune response in the immune system that will then learn to fight that microorganism so that it will be able to repeat the same action if it encounters the same organism again in the future.

Since vaccines are a sample of pathogens that are harmful It shouldn’t be a surprise that they aren’t always pleasant.

All dogs are not given the same vaccinations, but some are more frequent than others. Based on your location there are certain infections that are an increased risk than others.


Many are so prevalent that vets consider them to be “core” vaccines, which means they are recommended for any dog, according to the American Animal Hospital Association. The vaccines included include the parvovirus, the distemper virus as well as adenovirus-2, the rabies virus.

What Are Some Vaccine Side Effects In Puppies?

For the majority of puppies, the negative effects of the vaccine are no more than soreness and fatigue. In these instances, let your dog relax and they’ll be perfectly fine. Certain breeds suffer from fevers, or vomiting that is mild.

Some dogs may have loose stool. Although it’s not a definitive indicator of long-term harm or danger, it must be treated with seriousness, especially in the case of persisting.

The likelihood is that side effects will start within the next two days following the vaccination. They’re usually short-lived, never lasting more than a couple of days following the vaccination.

The most severe allergic reactions usually take place within minutes, or even hours of vaccination. Those will require the greatest caution.

If it occurs before you leave the vet’s clinic the vet will be able to provide you with advice. However, the situation gets more complicated in the event that symptoms don’t show up before your puppy comes home.

How To Stop Post-Vaccination Diarrhea

sick dog

If your dog is suffering from diarrhea post-vaccination, you can make a few changes at home to ease the problem.

Some dogs are unable to eat in the event of stomach issues. This is the best thing to do. Don’t attempt to convince your pet to consume food. If your dog continues to want to eat, put them down!

Do not feed your dog for 12-24 hours to allow your dog’s stomach time to rest and recover. If you are worried about this begin with just 6-12 hours with no water or food, as it is typically enough time.

If your puppy’s diarrhea has stopped or is significantly reduced start by offering water.

After that, try an unflavoured diet until your stool is back to normal. Consider boiled boneless chicken or basic white rice. Chops of carrots and celery are other options. Serve food when it is cool and you should start with small portions.

The above information is aimed at the issue of loose stool in your puppy But what can you do to help the body heal afterward? There are many solutions and supplements that could assist your puppy to return to its normal active, healthy self.

How To Help Your Puppy Feel Better


Different dogs react differently to various remedies There are however some that have been proven and tested. Slippery Elm is a safe and effective plant that can ease mucous membranes. It is an amino acid that assists in the healing of intestinal cells. Marshmallow root is another plant that soothes dogs’ gastrointestinal tract.

Digestive enzymes are the live enzyme that a dog can get from a fresh food source. It is easy to find these supplements as well as other ones at pet and health food shops.

Probiotics and prebiotics may also aid in restoring regular activity to your puppy’s gut. So consider these too.

Probiotics can be beneficial even if your dog doesn’t have any illness. Consider using them on a regular basis to boost the overall health of your gut. They are especially beneficial for dogs on antibiotics. However, do not give them simultaneously.

Prebiotic supplements consist of fibers that go into the colon and then transform into short-chain fatty acids that help your dog’s digestive tract by preventing the growth of antagonistic bacteria.

They also serve as the cells with energy as well as help to maintain a balanced balance of fluids and electrolytes. Be sure to take them along with probiotics!

Unfortunately, most dogs require vaccinations throughout their lives.


If properly vaccinated, a dog’s immunity will last for longer than a year and in some cases, more than that. But, the immunity will fade with time.

Vaccines are now more efficient, however dogs with low risk will still need to be given core vaccines at least every three years.

If your dog has issues in their initial vaccination Consult your vet about the first steps you could make to smooth the process.

Certain puppies are more sensitive to reactions to vaccines as compared to others. If this is the case for your pet There are actions you can take to reduce your dog’s discomfort.

The doctor may instruct you to take an antihistamine, such as Benadryl, at home prior to going to your appointment. You also could spread vaccinations out over more rather than just one day.

So, your little puppy’s body will be given more time to adjust and deal with spills naturally.

There are numerous options to assist your dog with the symptoms of diarrhea, it’s essential to be aware of when it’s time to get professionals.

If, after a couple of days and your puppy is struggling and you’re not able to find a solution Don’t hesitate to call your vet and arrange a appointment.

Vaccinations can aid your dog to stay fit and healthy to live as long they can but they won’t be able to do it if they make your pet miserable and sick for longer than anticipated.

In Summary

If you notice that your puppy has loose stool following vaccinations (whether it’s in the day or night) you can rest at ease knowing that puppies suffer from diarrhea. It is a fairly typical side effect that is resolved quickly.

Although vaccines are essential in preventing other dangerous illnesses for dogs, they can also be quite rough on the body of a dog initially because the immune system has to get used to the effects. Allergies in particular can be very severe and must be treated with caution.

If your dog is experiencing diarrhea or stomach problems following shots, the best solution is to not feed it meals for the following 12-24 hours. This will give your dog’s digestive system to be able to rest.

When loose stool begins to diminish You can then provide small quantities of water in order to ensure that your dog is hydrated. Gradually return to solid meals with small portions to prevent further upset.

Certain supplements such as marshmallow root, slippery elm and pre/probiotics may aid in soothing and restoring the gut following an event that has caused trauma. Do not hesitate to contact your veterinarian for any other questions or concerns you may be having!

Leave a Comment

Your email address will not be published. Required fields are marked *

Scroll to Top