Dogs aren’t picky eaters. They’ll eat just about anything, unconcerned if what they eat is dangerous or toxic.
Inducing vomiting may be necessary if your dog ate something he shouldn’t have. But it is not without risks and isn’t the go-to solution for all of a dog’s poor eating choices.
Keep reading to learn more about how and when to make your dog vomit safely.
In an emergency, inducing vomiting can be an effective way to quickly begin emptying your dog’s stomach if your dog ate the wrong thing.
However, inducing vomiting is not safe or appropriate in all situations. Here’s when you should and should not induce vomiting in a dog, whether the dog is an adult or a puppy.
Ideally, inducing vomiting is performed at a veterinarian’s office or an emergency veterinary hospital. If it is done at home, it should be performed only with professional veterinary guidance.
If your dog ate something he shouldn’t have, contact your veterinarian first. If your vet is not available and you are not able to make it to an emergency veterinary hospital, call the Pet Poison Helpline (855-764-7661) or the ASPCA Animal Poison Control (888-426-4435) for guidance on safely inducing vomiting at home.
These organizations are available 24 hours a day, but may charge a fee.
Take your dog to the nearest emergency veterinary hospital if your dog is not vomiting after 2 doses of hydrogen peroxide. The veterinary staff will give your dog a more effective vomiting-inducing medication, such as apomorphine.
It is imperative to use only 3% hydrogen peroxide to induce vomiting in dogs. A higher concentration is toxic to dogs.
If vomiting is successfully induced with 3% hydrogen peroxide, about 40-60% of the stomach contents will be vomited.
The table below will help you determine how much 3% hydrogen peroxide to give your dog to induce vomiting. Keep in mind that 1 teaspoon = 5 milliliters and 1 tablespoon = 15 milliliters.
| Body Weight in Pounds | Teaspoons of 3% Hydrogen Peroxide | Milliliters of 3% Hydrogen Peroxide |
|---|---|---|
| 5 | 1 | 5 |
| 10 | 2 | 10 |
| 15 | 3 | 15 |
| 20 | 4 | 20 |
| 25 | 5 | 25 |
If you do not have a syringe to measure the hydrogen peroxide, use a baking teaspoon or tablespoon to ensure you have the right amount. A regular spoon will not provide an accurate measurement.
Remember that no dog should receive more than 3 tablespoons (45 milliliters) of 3% hydrogen peroxide.
You may have heard or read about other substances you could give to induce vomiting in dogs. Please do not use them! Use only 3% hydrogen peroxide at the proper dose to induce vomiting in your dog.
Here is the list of what not to give and why:
Your dog will need veterinary care, regardless of whether inducing vomiting is successful.
If you were able to induce vomiting, watch for symptoms that warrant immediate veterinary care:
For the veterinary appointment, your veterinarian will analyze the vomit to determine what your dog ate. Also, because hydrogen peroxide irritates the digestive lining, your vet may prescribe a medication to repair the lining.
Prolonged vomiting can cause dehydration. If your dog is dehydrated after vomiting is induced, your veterinarian may need to administer fluids to restore hydration and levels of electrolytes (e.g., sodium, potassium).
Vomiting is no fun, so your dog will probably need time to recover after vomiting has been induced. Your veterinarian can recommend an easily digestible diet until your dog gets back to their regular diet.
JoAnna Pendergrass, DVM
JoAnna Pendergrass, DVM, is a veterinarian and freelance medical writer in Atlanta, GA. After graduating from the Virginia-Maryland College of Veterinary Medicine with her veterinary degree, JoAnna completed a 2-year research fellowship in neuroscience at Emory University. During this fellowship, she learned that she could make a career out of combining her loves of science and writing. As a medical writer, JoAnna is passionate about providing pet parents at Healthy Paws with clear, concise, and engaging information about pet care. Through her writing, she strives not only to educate pet parents, but also empower them to make good health decisions for their pets. JoAnna is a member of the American Medical Writers Association.