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Vomiting in Dogs
In dogs, vomiting refers to the active expulsion of stomach contents through the mouth, usually accompanied by a characteristic series of movements such as gagging and contractions.
Can Occur with the Following Diseases:
- Anal Gland Adenocarcinoma (Anal Gland Cancer)
- Renal Adenocarcinoma (Kidney Cancer)
- Adenocarcinoma of the Intestine (Intestinal Cancer)
- Acute Hemorrhagic Gastroenteritis (Acute Bloody Gastrointestinal Inflammation)
- Acute Liver Failure
- Allergy (Hypersensitivity Reaction)
- Alveolar Echinococcosis (Intestinal Infection with the Fox Tapeworm, Echinococcus Multilocularis)
- Anaphylaxis (Allergic Shock)
- Anaplasmosis (Parasitic Infectious Disease Caused by Anaplasma)
- Aortic Thromboembolism (Blood Clot in the Aorta)
- Apudoma, Neuroendocrine Tumor (Intestinal Tumor)
- Asphyxia (near Drowning)
- Ascites (Fluid Accumulation in the Abdominal Cavity, Abdominal Dropsy)
- Aujeszky's Disease, AK (Viral Infection Caused by a Herpesvirus, Pseudorabies)
- Bartonellosis (Bacterial Infection with Bartonella Species)
- Bronchitis (Inflammation of the Airways)
- Campylobacteriosis (Intestinal Infection Caused by the Bacterium Campylobacter)
- Canine Coronavirus Infection, CCov (Coronavirus Infection of the Dog)
- Canine Distemper (Viral Infection with the Canine Distemper Virus, Canine Distemper)
- Canine Monocytic Ehrlichiosis (Bacterial Infectious Disease Ehrlichiosis)
- Chemodectoma, Carotid Artery Paraganglioma (Tumor in the Carotid Artery)
- Cholangiocarcinoma (Gallbladder and Bile Duct Cancer)
- Cholelithiasis (Gallstones)
- Chronic Hepatitis (Chronic Liver Inflammation)
- Chronic Nephritis (Chronic Kidney Inflammation)
- Chronic Kidney Disease (Chronic Impaired Kidney Function)
- Clostridium Perfringens Infection (Bacterial Intestinal Infection Caused by Clostridia)
- Cobalamin Malabsorption (Insufficient Vitamin B12 Absorption)
- Colibacillosis (Bacterial Infectious Disease Caused by E. Coli)
- Intussusception (Intestinal Invagination)
- Diabetic Ketoacidosis (Metabolic Acidosis in Diabetes Mellitus Due to Ketone Bodies)
- Digoxin Toxicity (Digoxin Poisoning)
- Dysautonomia of the Autonomic Nervous System (Damage to the Autonomic Nervous System Supplying the Organs, Key-Gaskell Syndrome)
- Eclampsia (Milk Fever)
- Endometrial Carcinoma (Uterine Cancer)
- Eosinophilic Gastroenteritis (Stomach and Intestinal Inflammation)
- Exocrine Pancreatic Insufficiency, EPI (Underactive Pancreas)
- Premature Birth (Premature Labor)
- Food Allergy (Hypersensitivity Reaction to Food)
- Bile Duct Obstruction
- Biliary Peritonitis (Inflammation of the Peritoneum Due to Bile Fluid)
- Gastritis (Inflammation of the Stomach Lining)
- Generalized Amyloidosis (Protein Deposits in the Body)
- Generalized Lymphadenopathy (Enlarged Lymph Nodes)
- Giardiasis (Intestinal Infection with Giardia)
- Glycogenosis (Glycogen Storage Disease)
- Granulomatous Hepatitis (Granulomatous Liver Inflammation)
- Hemolytic Transfusion Reaction, HTR (Blood Transfusion Reaction)
- Helicobacter Pylori Infection, HP (Bacterial Infection of the Stomach with Helicobacter)
- Hepatic Amyloidosis (Protein Deposits in the Liver)
- Hepatic Encephalopathy (Brain Dysfunction in Severe Liver Disease)
- Hepatitis (Suppurative-Abscessing Liver Inflammation)
- Hepatitis Contagiosa Canis, HCC (Infectious Canine Hepatitis)
- Diaphragmatic Hernia
- Hernia Umbilikalis, Umbilical Hernia (Belly Button Hernia)
- Hiatal Hernia (Displacement of the Stomach or Parts of the Stomach into the Chest Cavity)
- Testicular Torsion (Twisted Testicle)
- Hydronephrosis (Fluid Accumulation in the Renal Pelvis)
- Hyperlipidemia (High Cholesterol)
- Hyperparathyroidism (Overactive Parathyroid Glands)
- Hyperthermia (Heatstroke)
- Hyperthyroidism (Overactive Thyroid)
- Hyphaema (Blood Visible in the Front of the Eye)
- Jaundice (Icterus)
- Infectious Tracheobronchitis (Viral and Bacterial Mixed Infection, Kennel Cough)
- Inflammatory Bowel Disease, IBD (Chronic Enteropathy)
- Intrahepatic Arteriovenous Fistula (Liver Fistula)
- Juvenile Hepatic Fibrosis (Liver Fibrosis in Young Dogs)
- Motion Sickness (Travel Sickness)
- Carbon Monoxide Poisoning (Intoxication from Inhaling Carbon Monoxide)
- Congenital Vestibular Syndrome (Congenital Dysfunction of the Balance Organs in the Ear)
- Cryptococcosis Caused by Cryptococcus Neoformans (Fungal Infection with Cryptococci)
- Copper Storage Hepatopathy, Wilson's Disease (Copper Storage Disease of the Liver)
- Leiomyoma of the Intestine (Intestinal Tumor from the Muscle of the Intestinal Wall)
- Leiomyosarcoma of the Stomach or Intestine (Stomach and Intestinal Cancer)
- Leptospirosis (Bacterial Infection with Leptospira)
- Lymphangiectasia (Dilation of Lymphatic Vessels)
- Mastitis (Mammary Gland Inflammation)
- Mdr1 Gene Defect (Ivermectin Sensitivity)
- Meningioma (Tumor of the Meninges, Brain Coverings)
- Meningitis
- Mesothelioma (Tumors of the Pleura, Peritoneum, and other Soft Tissues)
- Microsporidiosis, Encephalitozoonosis (Parasitic Infection with Microsporidia)
- Splenic Torsion (Twisted Spleen)
- Addison's Disease, Hypoadrenocorticism (Adrenocortical Insufficiency, Underactive Adrenal Cortex)
- Mycotoxicosis (Fungal Poisoning Due to the Ingestion of Fungal Toxins)
- Aflatoxin Mycotoxicosis (Fungal Poisoning from the Mold Toxin Aflatoxin)
- Mycotoxicosis Due to Fusarium Toxins (Fungal Poisoning Caused by the Mold Toxin from Fusarium Species)
- Myocardial Infarction (Heart Attack)
- Nephritis (Inflammation of the Kidneys)
- Nephrotic Syndrome (Kidney Filtration Problems)
- Bile Duct Obstruction (Blockage of the Bile Ducts)
- Otitis Interna (Inner Ear Infection)
- Ovarian Tumors
- Pancreatic Adenocarcinoma (Pancreatic Cancer of the Gland's Excretory Ducts)
- Pancreatitis (Inflammation of the Pancreas)
- Paralytic Ileus (Intestinal Atony, Loss of Intestinal Tone)
- Parvovirus (Viral Infection with Parvoviruses)
- Pectus Excavatum (Sternal Bone Deformity, Funnel Chest)
- Pericardial Effusion (Fluid Accumulation in the Sac around the Heart)
- Perirenal Pseudocyst (Fluid Accumulation around the Kidneys)
- Peritoneopericardial Diaphragmatic Hernia (Tissue Rupture between the Peritoneum and Pericardium)
- Peritonitis (Inflammation of the Peritoneum)
- Pneumocystosis, Pneumocystis Pneumonia (Fungal Lung Infection Caused by the Fungus Pneumocystis Jiroveci)
- Primary Portal Vein Hypoplasia (Congenital Vascular Malformation of the Liver-Portal Vein)
- Pyometra and Cystic Endometrial Hyperplasia (Uterine Infection)
- Pythiosis (Water Mold Infection)
- Retention of Fetal Membranes (Retained Placenta)
- Rickettsiosis, Rocky Mountain Spotted Fever (Bacterial Infection Caused by the Rickettsia Species Rickettsia Rickettsii)
- Sago Palm Toxicity (Poisoning by the Toxin of the Sago Palm)
- Salmonella Infection (Bacterial Infection with Salmonella)
- Traumatic Brain Injury (Brain Injuries Caused by Trauma)
- Septicemia and Bacteremia (Severe Infection with Bacteria in the Blood)
- Spontaneous Coronary Artery Dissection (Tear in the Vessel Wall of a Coronary Artery)
- Uremia (Accumulation of Urea in the Blood)
- Vacuolar Hepatopathy (Steroid-Related Liver Disease)
- Ventricular Fibrillation (Severe Cardiac Arrhythmia, Atrial Fibrillation)
- Vestibular Syndrome (Dysfunction of the Balance Organs in the Ear)
- Volvulus (Intestinal Torsion)
- Cirrhosis and Fibrosis of the Liver (Connective Tissue Degeneration of the Liver)
- Gastric Foreign Body (Foreign Body in the Stomach)
Basics and possible causes
Vomiting is a common symptom in dogs and can be triggered by a variety of causes. It is a protective mechanism of the body aimed at removing harmful or unwanted substances from the stomach.
The most common causes of vomiting include infectious diseases, digestive disorders, poisoning, and foreign bodies in the gastrointestinal tract. Systemic diseases such as kidney or liver problems can also cause vomiting.
Another common cause is the ingestion of incompatible foods or eating too quickly. Stress or sudden changes in the environment can also trigger vomiting.
Typical accompanying symptoms
- Loss of appetite: Vomiting is often accompanied by a loss of appetite, as the dog feels unwell or has pain.
- Lethargy: A lethargic dog shows little interest in its surroundings and appears tired or weak.
- Dehydration: Persistent vomiting can lead to fluid loss (dehydration), which can manifest as dry mucous membranes and reduced skin elasticity.
- Abdominal pain: The dog may show signs of pain in the abdominal area, such as trembling or a hunched posture.
- Diarrhea: In some cases, vomiting occurs together with diarrhea, which may indicate a gastrointestinal infection.
- Blood in vomit: This is a serious symptom that may indicate internal injuries or bleeding.
When to visit the vet?
A visit to the veterinarian is essential if the vomiting lasts longer than 24 hours or is accompanied by severe symptoms such as severe diarrhea, blood in the vomit, or intense abdominal pain.
Also, if the dog seems very lethargic or shows signs of fluid loss (dehydration), veterinary help should be sought immediately.
In puppies, older or chronically ill dogs, vomiting can quickly become dangerous, so a quick visit to the vet is also advisable here.
Symptom recognition for animal owners and veterinary diagnostic procedures
For the pet owner, it is important to distinguish vomiting from regurgitation. While vomiting is accompanied by active gagging, regurgitation involves the passive expulsion of stomach contents without warning.
The veterinarian will perform a thorough anamnesis and record the dog’s medical history in order to narrow down the cause of the vomiting. This includes questions about feeding, the timing of the vomiting, and any other possible symptoms.
Diagnostic tests may include blood tests, X-rays, or ultrasound examinations to check the condition of the internal organs and rule out possible foreign bodies or tumors.
What can pet owners do and professional therapy options
As a first measure, the dog should fast for a few hours up to a maximum of 12 hours to give the gastrointestinal tract a break. During this time, however, the dog should have access to fresh water to avoid dehydration.
After the fasting period, small amounts of easily digestible food such as cooked rice and chicken can be offered. Observe the dog closely to ensure that the vomiting does not recur.
Keep the dog calm and stress-free to avoid further stomach upset. Avoid giving the dog medication without veterinary consultation, as some medications can worsen the problem.
Outlook on current research
Research on vomiting in dogs is continuously advancing, as it is a common and often worrying symptom. Scientists are focusing on better understanding the underlying mechanisms of vomiting and developing innovative treatment methods. A significant area of research is the investigation of the role of neurotransmitters and receptors in the dog’s brain that regulate vomiting. By better understanding these mechanisms, researchers hope to develop more targeted drugs that effectively suppress vomiting without causing undesirable side effects.
Another area of research is the development of diagnostic tests that allow the cause of vomiting to be determined more quickly and accurately. These tests could be based on genetic markers or use advanced imaging techniques to detect abnormalities in the gastrointestinal tract early on. Such innovations could significantly shorten the diagnosis time and greatly improve the treatment process for affected animals and their owners.
In addition, research is being conducted on how diet and lifestyle can influence vomiting in dogs. Studies have shown that certain diets can help reduce the frequency and severity of vomiting episodes. Scientists are working to develop special feed compositions that are easily digestible and gentle on the stomach. The role of probiotics and prebiotics is also being investigated to promote intestinal health and reduce the risk of vomiting.
Finally, the use of alternative and complementary therapies is gaining importance. Researchers are investigating the effectiveness of acupuncture and herbal supplements for relieving vomiting. These approaches may be particularly useful when conventional medications are not effective or in dogs with sensitive reactions to chemical substances.
Frequently asked questions
- What are the most common causes of vomiting in dogs? There are many causes of vomiting in dogs, including food intolerances, gastrointestinal infections, parasites, poisoning, and stress. In some cases, vomiting can also be caused by more serious conditions such as kidney or liver disease.
- When should I take my dog to the vet if he is vomiting? If your dog vomits more than once, has blood in its vomit, appears lethargic, or shows other symptoms such as diarrhea, you should see a veterinarian as soon as possible. Even if the vomiting occurs suddenly and without an apparent cause, a visit to the vet is advisable.
- Can stress cause vomiting in dogs? Yes, stress can cause vomiting in dogs. In stressful situations or when there are changes in their environment, dogs can become nervous, which can lead to stomach upset and vomiting.
- What home remedies are there to relieve vomiting in dogs? If the vomiting is mild and your dog otherwise seems healthy, you can try giving it bland food such as cooked rice with chicken in small portions. Make sure your dog drinks enough water to avoid dehydration. However, home remedies should only be used in mild cases.
- Can I give my dog medication for vomiting? There are special medications that can suppress vomiting in dogs, but they should only be administered after consulting a veterinarian. Self-medication can be dangerous, as incorrect dosages or unsuitable medications can worsen the situation.
- Is it normal for dogs to vomit occasionally? Occasional vomiting can occur in dogs and is not necessarily a cause for concern. Dogs can vomit for various reasons, such as eating grass or a temporary stomach upset. However, if the vomiting occurs more frequently, a veterinary examination is necessary.
- How can I prevent my dog from vomiting? To prevent vomiting, you should ensure that your dog receives a balanced diet and does not eat any spoiled or toxic substances. Maintain regular feeding times and avoid sudden changes in diet. Regular health checks with the veterinarian can also help to identify potential problems early on.
- Can vomiting in dogs indicate an emergency? Yes, in some cases, vomiting can indicate an emergency, especially if it is accompanied by other symptoms such as bloody vomit, severe weakness, or unconsciousness. Such situations require immediate veterinary assistance.
- What should I do if my dog has vomited? Remove the vomit immediately to prevent your dog from eating it again, and make sure he has enough fresh water. Observe your dog closely for further symptoms and consult a veterinarian if you have any concerns.
- Can a change in diet relieve vomiting in my dog? Yes, sometimes switching to easily digestible food or a special diet can help reduce vomiting. However, it is important to make such changes gradually and under veterinary guidance to avoid gastrointestinal problems.
Are you unsure what is wrong with your pet? Feel free to use our symptom checker for more clarity.