Skip to content

Can Dogs Drink Coffee? | Is Caffeine Safe For Dogs?

Coffee is a complex drink with a long history of making humans feel all sorts of emotions, but apparently not in a good way for dogs.

There is an urban myth that caffeine is bad for you, and that if you leave a coffee mug out for your dog to drink it, he or she will become ill from the strong coffee aroma.

While it is true that caffeine is a toxin in large amounts for humans, dogs are actually more susceptible to negative side effects of caffeine. To know how much caffeine in a coffee, check here!

Despite what you may have heard, coffee is definitely not for dogs. There are several reasons for this, but the most important ones are that it stains the carpet a permanent shade of brown, it is extremely toxic to dogs, and it is a diuretic.

Coffee may be good to us humans, But not for our four legged best friend.

What to do if your dog drinks coffee?

Coffee is a popular drink amongst humans, but for dogs the caffeine can be harmful to their health. Caffeine is a stimulant that can be potentially dangerous to your dog, even if it is mixed with milk.

While caffeine may not be the only factor that affects your pet’s weight, it can cause weight gain and obesity, so it is important to know what to do if their drinking coffee. First thing to do is call your vet immediately.


If your dog drinks coffee, you may be concerned about the possible effects of caffeine on your pet. Coffee contains caffeine, which can be toxic to dogs.

This can lead to vomiting, diarrhea, hyperactivity, and more. However, there are certain symptoms to look out for that can help detect if your dog needs help.

Here are more signs of caffeine poisoning:

  • Agitation

Most of the dogs may be not aware that drinking coffee can be lethal for them. The worst side effects of drinking coffee can be as serious as dehydration, some of the other effects of coffee is irritability, agitation and in some cases, heart failure.

  • Restlessness

There are many different reasons why a dog might become restless or anxious. There is no single reason that will cause all cases of restlessness in dogs, and different breeds will show different symptoms.

However, if your dog displays any of the following symptoms, they could be suffering from coffee poisoning.

  • Vomiting

There is a lot of debate over whether or not a dog will get sick from drinking coffee, because unlike humans, dogs do not have the same enzymes in their stomach that would break down caffeine.

However, some dogs have been known to be affected by caffeine – especially if they have a medical condition, immunodeficiency or if they’re elderly. If your dog is one of these, you should be aware of the symptoms of your dog drinking coffee.

  • Panting

So why are dogs panting? It’s unclear but it is a common symptom among dogs that drink coffee. Does coffee m dogs pant? Only a small number of dogs have been tested with negative results, however it is very possible that some dogs have a sensitivity to the caffeine in coffee.

It is important to note that dogs should not be allowed on the coffee table when the coffee is brewing, as the caffeine can be absorbed by a dog’s paws. Dogs that drink coffee usually show similar symptoms to humans. Too much panting can make your dog at risk.

  • Elevated heart rate

If your dog drinks coffee, you know doctors don’t recommend it. Well, it turns out that you could be putting your dog’s health at risk.

Regularly drinking coffee has been associated with increased risk of heart disease in humans, but what about dogs? Are they doomed to the same fate?

If your dog drinks coffee, it can have a negative effect on their health. The most common symptoms are palpitations, tremors, and anxiety.

If you notice these symptoms in your dog, you should speak with him or her immediately.

  • Elevated blood pressure

Your dog may be your best friend, but if you are worried about the coffee you consume you might find yourself with a friend in the vet.

It’s common for people to assume that drinking coffee can have no adverse effect on their pets health. Well, there are a few reasons why you might want to stop drinking coffee for your dog if you want to keep them healthy.

If you have a dog that has a genetic predisposition to high blood pressure, coffee may cause significant blood pressure elevation in your dog.

  • Abnormal heart rhythms

There is a common misconception that coffee is a harmful substance for dogs’ health. This is especially true for older, overweight breeds, for which coffee is often advised as a way to reduce the risk of cardiovascular disease.

However, a study recently published in the Journal of Veterinary Cardiology showed that neither caffeine nor theobromine, the caffeine’s main metabolite, can cause abnormal heart rhythms in healthy dogs.

Lucy Harper

Lucy Harper

Lucy Harper is the founder and owner of our coffee content site. With a lifelong passion for coffee, Lucy has dedicated herself to sharing her knowledge and expertise with others. Her goal is to help coffee lovers of all levels to explore the world of coffee and discover the joy of the perfect cup. When she's not writing about coffee, Lucy can often be found in her kitchen experimenting with new brewing techniques and coffee recipes.