Is a Dog Vomiting Blood an Emergency? When to Call A Vet

By Max Turner 11 Min Read

Do you ever worry about your dog when he/she is sick? If so, you’re not alone. Many people have concerns about their dogs’ health and take them to the vet immediately

Is a Dog Vomiting Blood an Emergency?

When a dog vomits blood, it’s always an emergency. This is because blood in vomit indicates that there may be a more serious issue going on – and you don’t want to take any chances. Make sure to call your veterinarian as soon as possible if your dog starts vomiting blood, no matter the reason.

There are many reasons why a dog might vomit blood, and an emergency vet visit is always the best course of action. If you’re unsure whether or not to call the vet, do some quick research first. Anything less could cost you in the long run, so make the call and get your dog the care he or she needs as soon as possible!

The Origin of the Blood

If you’re experiencing vomiting blood, it’s important to determine the cause. Vomiting blood is a symptom of many medical conditions, but it’s not always an emergency. If the vomiting occurs after eating something that doesn’t belong in your stomach (like poison), then it may be more than just a tummyache – it could be life-threatening!

If you’re still doubtful and the vomiting is ongoing and there are signs of dehydration or another serious illness, then you should call a veterinarian immediately. In the meantime, here are some tips to help you determine if vomiting blood is an emergency:

Bleeding Versus Vomiting, What Came First?

Is a Dog Vomiting Blood an Emergency
Is a Dog Vomiting Blood an Emergency? When to Call A Vet 3

When it comes to blood in vomit, there’s a big difference between the two. Bleeding is when blood actually comes out of the body through the mouth and nose. This is an emergency situation and needs to be addressed immediately.

On the other hand, vomiting is just hocking up food – no blood involved! If you’re not sure whether or not to call a vet, bleeding should be your first step since it could signal an emergency situation.

In the end, it’s always best to consult a vet if you’re not sure whether or not an emergency exists or not. Safe and sound!

Causes For Dogs Vomiting Blood

When your dog starts vomiting blood, it’s important to know the signs that the vomiting is an emergency. These signs include continuous vomiting or vomiting that is severe in nature.

If you notice any of these signs, it’s best to call your vet for help. In addition to vomiting blood, other signs that an emergency may be occurring include an inability to stop vomiting, anemia, lethargy, and seizures.

It’s important to rule out any serious health problems before taking any further action, so make an appointment with a vet as soon as possible.

Thank you for being proactive and learning how to identify the signs of an emergency when it comes to your dog.

Ingesting Foreign Objects

If your dog has eaten something he shouldn’t have and is now vomiting blood, take these steps to help him recover:

– Give him fluids such as water or broth. Make sure he doesn’t sip anything too quickly, as this could cause stomach pain and vomiting later on.

– Don’t give him any food or drink other than fluids – vet-prescribed medications can also be given orally through a feeding tube.

– Try to keep the dog calm and quiet – sudden excitement might make things worse. If he becomes agitated or irrational, seek professional assistance right away!

Gastrointestinal Infections

Gastrointestinal infections are a common cause of vomiting blood in dogs. While there are a few different causes, each one needs to be treated differently in order to prevent the spread of the infection.

If your dog is vomiting blood frequently or has bloody vomit, it is best to get them checked out by an emergency veterinarian as soon as possible. Some of the most common gastrointestinal infections that can cause vomiting blood in dogs include food poisoning, intestinal parasites, and tumours.

By knowing what might be causing your dog’s vomiting and getting them treated early on- before the infection gets worse- you will help ensure their long-term health and wellbeing.

Stomach Ulcers

Stomach ulcers can be dangerous if they’re in an area where food or drink goes into the stomach. If you think your dog may have one, it’s important to call your vet immediately!

They’ll do a thorough exam and advise on the best course of action. Signs that a dog may have ulcer include vomiting blood, excessive thirst, lack of appetite, abdominal pain etcetera.

Ulcers are caused by different factors- usually food or bacteria- so diagnosis is difficult without proper testing. Treatment depends on the underlying cause but generally involves antibiotics and pain relief medication.

Intestinal Parasites

Infectious gastroenteritis (II) is a common disease in dogs and cats. It is caused by several different parasites, the most common of which are intestinal roundworms (Ancylostoma caninum), hookworms (Aphid-Iodinae), and tapeworms(Dipylidium caninum). If left untreated, even minor cases of II can lead to serious health complications including death.

Fortunately, treatment usually involves medication and/or surgery depending on the severity of the issue. If you suspect your dog has II, take them to the vet for a check-up.

Liver Failure

If you notice any of the following signs in your dog, it is time to call a veterinarian: fever, lethargy, vomiting blood (or black coffee grounds), and diarrhea.

If liver failure is diagnosed, the vet will usually prescribe antibiotics and put your dog on a liquid diet until his health improves. If the condition persists or worsens, surgery may be necessary to remove the diseased liver.

Bacterial Infections

Bacterial infections are common in dogs and cats. If it persists or increases in frequency, it could be indicative of a bacterial infection. Vomiting is the most common symptom of bacterial infections, which can occur due to food and water mixed together in the stomach.

A vet will perform an examination to check for any ingested foreign objects and then prescribe antibiotics accordingly. Surgery may be required to remove the object that is causing the obstruction in the digestive system

Internal Bleeding

Internal bleeding is one of the most common vet problems, and it can be caused by a variety of things. If you’re dog is vomiting blood and seems unwell, it’s important to get them checked out as soon as possible.

Some of the most common causes of internal bleeding in dogs include tummy tucks, surgery, infection, etcetera. Treatment usually involves putting them on antibiotics and giving their Symptoms relief. However, if your dog is vomiting blood with no other apparent symptoms or signs- take them to the vet ASAP!

Vomiting blood without any other accompanying symptoms could mean they have anemia or hematoma (the accumulation of fluid inside a tissue). In these cases treatment may only involve rest and administering fluids intravenously until the problem resolves itself- which might take up to several weeks depending on how severe it is.

How Dogs Vomiting Blood Are Diagnosed

When it comes to vomiting in dogs, it’s important to know the signs that should prompt you to call a veterinarian. Vomiting that is light-colored and has no odor is not an emergency, and may simply be the dog vomiting food that he or she is not able to digest.

If the vomit is brownish or bloody, however, you should immediately call your veterinarian for an evaluation. Blood vomiting in a dog is often caused by food allergies, parasites, or stomach upset, and requires immediate veterinary care to save the dog’s life.

Treatments for Dogs Vomiting Blood

If your dog is vomiting blood, it’s important to act fast. Not only is vomiting dangerous for both you and your pet, but it can also be an indication of a more serious health condition.

If you find that this is the case, call your veterinarian as soon as possible. Depending on the severity of the situation, they may require hospitalization or surgery. In the meantime, there are several treatments available to help stop the vomiting and restore health. Keep in mind that emergencies happen suddenly, so act fast and be prepared for anything!


If you are wondering if a dog vomiting blood is an emergency, the answer is a definite yes. If blood is vomiting up and the dog appears to be in pain, vomiting continues, the dog loses weight, or the bleeding is severe, then a vet should be contacted immediately.

Bleeding from the stomach is usually caused by an ulcer or foreign object in the stomach, and can be cured with antibiotics and pain relief. If you think your dog may be vomiting blood and would like to know more about the symptoms and treatments, read on for more information.

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Max Turner is a passionate American dog lover and writer, dedicated to sharing his knowledge and experiences through his blog, With a lifelong fascination for dogs and a strong bond with his own furry friends, Max offers valuable insights and practical tips to dog owners and enthusiasts worldwide. His blog covers a wide range of topics, including training techniques, health and wellness, breed profiles, responsible ownership, and fun activities. Max's engaging writing style, combined with his expertise and genuine love for dogs, make an invaluable resource for anyone looking to enhance their relationship with their canine companions. Max Turner's blog,, is a go-to destination for dog enthusiasts seeking expert advice and valuable insights. Max's deep-rooted passion for dogs, coupled with his extensive knowledge of dog behavior, training, health care, and breeds, enables him to provide practical tips and guidance. From training techniques and health tips to breed spotlights and responsible ownership, Max covers it all. With engaging content and a commitment to promoting a fulfilling and joyous life with dogs, is a trusted resource for dog owners looking to strengthen their bond with their furry friends.
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