Help! My Dog Has Diarrhea At Night Only

No one wants to deal with a dog that has diarrhea, especially at night. Unfortunately, if your pet is having bouts of diarrhea, it’s likely to happen when you’re least prepared. So, what can you do to help your furry friend feel better? When it’s time to call a vet?

In this post, we’ll discuss the possible causes of nighttime diarrhea in puppies and offer some tips on how to treat it. Keep reading for more information!

Why Does My Dog Have Diarrhea at Night Only?

Diarrhea is a condition in which a dog has watery, loose stools. It can be caused by a variety of things, including eating something that doesn’t agree with them, a change in diet, or an illness. If your dog has diarrhea, it’s important to keep an eye on them and make sure they stay hydrated.

So, we’ll discuss in detail further below, the reasons why nighttime diarrhea may occur:

1. Dietary changes

If your dog experiences a sudden change in food, he may start having diarrhea at night. This is because their digestive system may not be used to the new food yet, and it will take some time for it to adjust. What you feed them can have a big impact on their energy levels, digestion, skin and coat health, and more. So, A sudden change in your dog’s food can cause nighttime diarrhea.

For example, when you are no longer able to afford the same expensive brand of dog food, making a sudden change can be tough on your dog’s stomach.

It’s important that we think about our pets’ health and well-being. If you decide on something different from what you’ve been feeding him/her, just keep in mind switching food gradually. Reduce the amount of time between meals or add something like oatmeal (which also provides fiber) into their diet as an easy way out when making dietary adjustments.

Furthermore, many puppies experience some form of diarrhea when they switch to adult food. This is because their digestive system is still developing and they are not used to the new food. Transitioning from puppy food to adult food can have an impact on your pup’s digestive system.

Therefore, your veterinarian can help you determine the best course of action for your pup and may prescribe medication to help them get back on track. In most cases, however, a little patience is all that is needed as the puppy’s digestive system adjusts to the new food.

2. Allergic reactions to some foods

Allergic reactions to some foods in dogs are very common. The most common food allergies in dogs are beef, dairy products, chicken, lamb, and pork. Some dog breeds have specific intolerance of some food, like the schnauzers, which have high intolerance for foods with high-fat content. Other dogs can be allergic to fish, meat, chicken products, and soy.

Dogs that have food allergies will often develop skin problems, such as itching, redness, and/or scales. In some cases, the dog’s gastrointestinal system may also be affected, resulting in vomiting or diarrhea.

If you think your dog may be allergic to a particular food, it is important to talk to your veterinarian. They can help you determine if your dog has a food allergy and, if so, what the best course of treatment is.

3. Parasites

Dogs can get parasites, just like people can. Some of these parasites are easy to see, like roundworms, while others require a microscope to be seen.

Some common parasites that dogs can get include:

  • Roundworms
  • Hookworms
  • Tapeworms
  • Giardia

Dogs can get parasites from the environment, from other animals, or from their mother. Puppies are especially susceptible to parasites because their immune systems are not yet fully developed.

The best way to prevent your dog from getting parasites is to have them on a regular deworming schedule and to keep their vaccinations up to date. You should also avoid letting your dog eat or drink anything that could be contaminated with parasites, such as garbage, stagnant water, or raw meat.

4. Illness or disease

Underlying diseases and illnesses may be behind your pup’s nighttime diarrhea. Some of these conditions can be serious, and others not so much.

It may be something as relatively simple as Colitis or Inflammatory Bowel Syndrome causing diarrhea in your dog. It could also be something as serious and life-threatening as cancer tumors in your dog’s intestinal tract.

5. Reactions to some medications

There are a number of medications that may cause diarrhea in dogs as a side effect. Some of the more common ones include antibiotics, steroids, and non-steroidal anti-inflammatory drugs (NSAIDs). This is considered normal, and your vet will usually warn you about this before prescribing medication to your dog.

If your dog is taking any of these medications and develops diarrhea, it is important to contact your veterinarian right away. They will be able to tell you if the diarrhea is a side effect of the medication, and may be able to suggest a different medication that does not cause this problem.

In addition, it is important to make sure that your dog is getting enough fluids and electrolytes during this time, as they can become dehydrated quickly if they are having frequent diarrhea episodes.

6. Stress

One of the most common symptoms of stress in dogs is diarrhea. If your dog is having regular bouts of diarrhea, it could be a sign that he or she is feeling overwhelmed or anxious. If your dog’s diarrhea is accompanied by any other symptoms, such as vomiting, loss of appetite, or fever, it’s important to take him or her to the vet for a check-up.

Diarrhea can also be a sign of other underlying health problems, so it’s always best to err on the side of caution and get your pet checked out by a professional.

Is It Normal for Dogs to Have Diarrhea?

Yes, it is normal for dogs to have diarrhea. However, if diarrhea persists for more than a day or two, or is accompanied by other symptoms, such as vomiting, lethargy, or loss of appetite, then it is advisable to take the dog to the veterinarian.

Even a healthy puppy, especially, will experience diarrhea. This is because puppies do not have fully functional immune systems. They are therefore more sensitive to changes and potential sources of infection than adult dogs.

My Dog Has Diarrhea At Night Only

How to Stop Nighttime Diarrhea in Dogs

1. Stop giving food to your dog

Yes, fast your dog for 12 to 24 hours depending on their size and age. Older dogs will usually have the capacity to fast for a longer time.

For one, continuing to feed them food will only prolong diarrhea and make them feel worse. Additionally, feeding them food can actually make their condition worse by irritating their stomach and intestines even more. Finally, if your dog is experiencing significant diarrhea, he may be at risk for dehydration and need to take in fluids more frequently than food.

2. Switch to a bland diet

If your doctor has recommended that you switch to a bland diet, there are a few things you should keep in mind. First, a bland diet is not necessarily the same as a low-fiber diet. In fact, you may still need to eat plenty of fiber-rich foods, such as fruits and vegetables. second, a bland diet is not about avoiding flavor. In fact, you should try to include plenty of flavorful foods in your diet, such as lean proteins, whole grains, and healthy fats.

The goal of a bland diet is to choose foods that are easy to digest and won’t cause further stomach upset. This means avoiding spicy or fatty foods, as well as any food that is high in fiber.

3. Gradually reintroduce their normal food

After a day of bland diets, slowly switch back to their regular diet. Mix half of both the bland diet and regular diet, then slowly increase the amount of their normal diet, till the transition is achieved.

Some Home Remedies for Nighttime Diarrhea

There are a few things you can do at home to help relieve your nighttime diarrhea:

  • Make sure you’re staying hydrated by drinking clear fluids like water or unsweetened tea.
  • Try taking a probiotic supplement such as yogurt, which can help promote healthy gut bacteria.
  • Boiled potatoes or the white part of the egg will also help the dog fight with the upset stomach faster.
  • Experts also prefer offering canned pumpkins to treat the diarrhea fast of their dogs.
  • Also, you can serve the boiled white rice directly. You may consider adding tendered chicken with it.

When Should You Consult The Vet

Diarrhea often subsides spontaneously but in more severe cases they don’t. The following conditions below will require you to take a trip to your vet.

1. When home remedies fail

If diarrhea persists in your dog after undergoing various home remedies.

2. The appearance of stool

if you notice the presence of a red streak or mucus in the stool sample of your dog. Black or green stool also suggests an underlying disorder.

3. Associated symptoms

Presence of other symptoms such as pain, vomiting, lethargy, fever, or weight loss.

4. Long duration

Diarrhea does not normally exceed 3 days. So, if this is the case, look no further than a trip to the vet.

5. Dehydration

Severe diarrhea that causes dehydration is considered a medical emergency and it is strongly advised that you immediately take your pooch to the vet for the administration of appropriate treatment for this condition.


If your puppy has nighttime diarrhea and it doesn’t seem to be caused by something like a new food or a change in routine, you should take him or her to the vet for a check-up. Although nighttime diarrhea is normal and typically nothing to worry about, there may be an underlying serious issue causing the problem. By getting your pup checked out by a professional, you can get appropriate treatment and hopefully resolve the issue quickly.

Has your dog ever had nighttime diarrhea? Did you take them to the vet? Let us know in the comments below!

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