Chocolate is toxic to dogs. If your dog eats chocolate, call your veterinarian or an emergency veterinarian immediately. They can guide you on the best next steps, including whether they need to see your dog.
Chocolate contains the compounds theobromine and caffeine, both of which can harm dogs’ nervous systems.
The amount of chocolate it takes to cause toxicity depends on factors like the type of chocolate and your dog’s size. However, it’s always best to seek medical help for your dog if they ingest any amount of chocolate, just in case.
This article explains when to call the vet if your dog eats chocolate, signs of chocolate toxicity, and why chocolate can harm your dog.
If you see your dog eat chocolate, the very first thing to do is remove any additional chocolate from access so your dog doesn’t eat more.
Next, it is important to seek professional help, no matter how much chocolate your dog has eaten. Call your veterinarian to let them know what’s happened. If your usual veterinarian isn’t available, you can:
- call the nearest emergency veterinarian clinic
- call the American Society for the Prevention of Cruelty to Animals (ASPCA) pet poison hotline on (855) 426-4435
- check if your veterinarian offers live chat or out-of-hours video calls
Your veterinarian will want to know some information about your dog, including their size and weight. They will also ask about the type of chocolate your dog ate and how much. Keep any chocolate packaging, if possible, to help give this information.
If your dog has not eaten much chocolate and does not have any clinical signs of toxicity, your veterinarian may be happy for you to monitor them at home.
Alternatively, you may need to take your dog to the veterinarian clinic for monitoring and treatment.
Medical Perspective“When you call, I need to know your dog’s weight, the specific type of chocolate, and roughly how many ounces were consumed so I can calculate the exact toxic dose. It’s also vital to tell me how long ago it happened and if the candy contained other hazards like raisins, macadamia nuts, THC, or xylitol.”
— Vincent J. Tavella, DCM, MPH
Learn which human foods can be fatal to dogs.
Quotes represent the opinions of our medical experts. All content is strictly informational and should not be considered medical advice.
What if I didn’t see my dog eat chocolate?
If you suspect that your dog may have eaten chocolate but didn’t see it happen, it’s still a good idea to speak with your veterinarian.
You may be able to find signs that indicate your dog ate chocolate, including pieces of chocolate packaging.
Chocolate ingestion can have serious health consequences for your dog. Even if you’re unsure, it’s better safe than sorry. Early management and treatment can help prevent severe issues.
Chocolate toxicity in dogs
- vomiting
- panting
- agitation
- tremors
- excessive thirst
- excessive urination
- diarrhea
- a high resting heart rate
- seizures
- coma
You may notice these signs 6 to 12 hours after your dog eats chocolate, but symptoms can vary depending on the type and amount of chocolate your dog eats.
It is not a good idea to try treating your dog at home if they eat chocolate. Veterinarians have advanced training and experience to manage situations of poisoning.
There’s no single way to treat toxicity. Instead, your veterinarian will assess the context and your dog’s symptoms. If the chocolate ingestion was recent, your veterinarian may induce vomiting.
However, it isn’t a good idea to try this at home. Many methods to induce vomiting at home are not safe for your dog and can cause additional problems.
Other treatments may depend on your dog’s symptoms. For example, veterinarians may administer fluids to keep your dog hydrated and allow them to urinate more to expel toxins in their system.
In rare cases involving high doses, veterinarians may administer activated charcoal. However, the ASPCA notes that this is becoming less common as it can lead to excessive water loss.
According to the ASPCA, death from chocolate ingestion in dogs is rare as long as people seek timely treatment. However, chocolate can still cause plenty of harm, depending on the amount and type.
Compounds called methylxanthines in chocolate are responsible for its toxic effects. Caffeine and theobromine are the two main culprits in chocolate.
Dark chocolate is the most dangerous because it has higher quantities of methylxanthines. It takes smaller amounts of dark chocolate to cause serious harm to your dog.
Milk chocolate and white chocolate contain lower amounts of methylxanthines, so it may take larger amounts to seriously harm your dog. However, they also contain ingredients like milk and added sugar that aren’t great for dogs.
The Cornell University College of Veterinary Medicine highlights the following chocolate ranking by toxicity:
- cocoa powder — most toxic
- unsweetened baker’s chocolate
- semi-sweet or dark chocolate
- milk chocolate
- white chocolate — least toxic, but a high risk for pancreatitis due to the fat content
As a rule, it’s best to keep any chocolate and chocolate products away from your dog. Even “safe” amounts of chocolate can trigger acute pancreatitis due to a high fat and sugar content.
The exact amount of chocolate it takes to cause toxicity depends on your dog’s size and weight. No matter how much chocolate your dog eats, it’s important to seek help from your veterinarian as soon as possible to prevent serious harm.
It is not a good idea to try flushing chocolate out of your dog’s system at home. Chocolate toxicity is a medical emergency that requires prompt treatment from a professional, and at-home treatments can do more harm than good.
Dogs may show signs of chocolate toxicity 2 to 12 hours after eating chocolate. Symptoms can last for 12 to 36 hours or longer, which is why veterinarians may need to monitor pets.
However, this can vary depending on factors like your dog’s size, the type of chocolate, and how much they ate.
It is best not to wait for symptoms to appear before calling a veterinarian for help if your dog eats chocolate. The sooner you act, the best opportunity you have to reduce harm to your dog.
Home remedies, including inducing vomiting, can cause more harm than good after a dog eats chocolate. It is best to remove any more chocolate from your dog’s reach and seek professional help by calling a veterinarian or a pet poison hotline.
It is important to seek immediate help from a veterinarian or pet poison hotline if your dog has eaten chocolate. You should also remove any more chocolate from your dog’s access to prevent further harm.
Veterinarians may induce vomiting and administer fluids to help your dog recover from chocolate ingestion, but the exact treatment may depend on your dog’s symptoms and the amount of chocolate they consumed relative to their size.
It’s not a good idea to try treating chocolate toxicity at home. In severe cases, chocolate toxicity can be fatal. Professional help is the best way to keep your dog safe and prevent severe health consequences.