How Do You Know If a Dog Has a Fever? Learn These 5 Easy-to-Notice Signs

When your dog has a fever, you should take it to the veterinarian as soon as possible. Too bad, your dog can’t tell you that it has a fever. So, how do you know if a dog has a fever? You can search for several signs that let you know about it. Below, we have a list of those signs that you can use to detect the fever on your dog.

Not Active Like Usual

If your dog tends to take a nap or does nothing, while on other days it asks you to play with it, it could be a sign of lethargy. Lethargy is one of the signs that your dog has a health problem, including fever, especially when this symptom lasts for long periods. You can use a dog thermometer. But, if you don’t have it, this is how do you know if a dog has a fever without a thermometer.

Red Eyes

The sign that you can easily notice is red eyes. The redness in your dog’s eyes is the big sign that it has a fever. However, the redness also could be a sign of infection or allergies. So, take your dog to the hospital for a check-up to make sure it gets the best treatment as soon as possible.

how do you know if a dog has a fever

Body Shivering

Another method of how do you know if a dog has a fever is by touching its body. Feel it if it is shivering. However, before you do that, make sure your dog’s body is dry, warm, and comfortable. If the shivering symptoms are not gone, we can say that is a sign of fever. Put something that makes them comfortable and take it to the doctor.

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Take A Look at Its Nose

When your dog’s nose is warm or dry, it shows you one of the symptoms of a clear fever dog’s symptoms. The temperature inside your dog’s body is increasing. Therefore, it also becomes much warmer than normal and dryer. Try to put your hand on your dog’s nose to feel these changes.

Another symptom that you also can see from your dog’s nose is nasal discharge symptoms. When it happens, fever is mostly the cause of it. Otherwise, your dog may have allergies, irritation, and even cancer. When it has that, immediately, bring it for a health check-up.

Other Signs

The other signs that you also can see are coughing, vomiting, and loss of appetite. You can easily see those three by monitoring your dog’s activity closely. And, similar to other signs, they also could be the sign of other health problems. So, make sure you get ready to get your dog for a complete medical checkup.


Finding out how do you know if a dog has a fever is quite complicated, if you didn’t know where you should see the fever symptoms on your dog. Therefore, with this list, we hope you understand and can see the symptoms, so your dog will get the treatment before it is too late.

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