A dog fever usually indicates an infection, inflammation or other health problem in the body. Reluctance to eat, fatigue, shivering, dry nose, feeling hot and less active than usual are common symptoms of fever. However, a fever cannot be confirmed by touching the body alone. You need to be sure by taking the correct temperature.
How to Understand a Dog Fever
Many people think that a dog has a fever only if its nose is dry. In reality, it is not that simple. Sometimes a dog can be completely healthy even if its nose is dry, and sometimes a dog can have a fever even if its nose is wet.
You should be careful if a dog suddenly stops playing as before, lies down all the time, loses interest in food or feels unusually hot. While these are possible signs of a fever, the most reliable way to be sure is to measure your body temperature.
A fever is never a disease in itself. It is usually a symptom of something else going on inside the body. So it is equally important to find the cause of the fever rather than just trying to reduce it.
Common Symptoms of Fever in Dogs

Not all dogs show the same symptoms when they have a fever. Symptoms may vary slightly depending on age, type of illness, and overall physical condition.
The most common symptoms include—
- Feeling unusually hot
- Becoming lethargic and lethargic
- Not eating
- Drinking less water
- Shivering or feeling cold
- Rapid breathing
- Red or tired-looking eyes
- Wanting to hide
- Not exercising as much as before
- Weakness
If vomiting, diarrhea, coughing, discharge from the nose or eyes, difficulty breathing, or repeated discomfort occur, you should not ignore the matter and seek veterinary advice immediately.
What is the normal temperature of a dog
A dog’s normal body temperature is slightly higher than that of a human. Therefore, it is not right to make decisions by comparing it with human body temperature.
When the temperature rises above the normal range, it is considered a fever. However, excessively high temperatures can be risky for various parts of the body. Therefore, if in doubt, it is important to measure the temperature accurately as soon as possible.
How to measure a dog’s temperature
It is best to use a digital thermometer suitable for pets to measure a dog’s body temperature. The dog should be kept calm while measuring the temperature. If necessary, another family member can hold it. Trying to measure the temperature forcibly or in a panic can make the dog uncomfortable.
If it is not possible to measure the temperature safely, it is better to take it directly to the veterinarian rather than trying to do it at home.
Why do dogs get fevers
Fever is usually a normal reaction of the body’s defense system. When there is an infection, inflammation, or other health problem in the body, the immune system can increase the body’s temperature to fight off germs.
The cause is not the same in all cases. In some dogs, a fever can be caused by a mild infection, while in others, it can be a sign of a serious illness.
Possible causes of fever include—
- Bacterial Infections: Fever can occur when there is a bacterial infection in various parts of the body. Infections of wounds, teeth, skin, urinary tract, or internal organs can be responsible for this.
- Viral Infections: Some viruses can activate the immune system when they enter the dog’s body, causing a fever. Fever can also occur, especially with other illnesses.
- Inflammation: Inflammation in any part of the body can cause a rise in temperature. It can also be caused by injury, tissue damage, or other physical problems.
- Infected wounds: Infected bites, cuts, or deep wounds increase the risk of developing a fever. Even if the wound looks small from the outside, the infection can spread inside.
- Reactions to certain medications or vaccines: In some cases, a mild fever may occur for a short time after vaccination. It usually subsides within a short time. However, if it persists for a long time, you should seek medical advice.
- Unknown cause: Sometimes, even after tests, the specific cause of the fever cannot be quickly identified. In such cases, additional tests may be necessary.
What to do if your dog has a fever
If your dog feels hot or shows signs of a fever—the first thing to do is to stay calm and observe the symptoms. Give your dog plenty of rest. Always keep clean and safe water nearby. Do not try to force feed him food if he does not want to eat.
Observe his behavior, eating, drinking, breathing, and any other new symptoms. This information may be important for the veterinarian later. Never give your dog fever medication made for humans on your own. Many common human medications can be very harmful to dogs.
If the fever is accompanied by repeated vomiting, diarrhea, seizures, difficulty breathing, unconsciousness, or severe weakness, you should take him to the veterinarian without delay.
Treatment of dog fever
The treatment of dog fever always depends on the cause of the fever. Therefore, it is not enough to simply reduce the body temperature, it is also important to identify the cause of the fever.
The veterinarian first examines the dog’s physical condition. If necessary, blood tests, urine tests, X-rays, or other tests can be used to determine the root cause of the problem.
If a bacterial infection is detected, appropriate antibiotics may be given. Inflammatory problems may require different types of treatment. Fluids may be given intravenously or by other means if dehydration occurs.
It is very important to follow the dosage, timing, and instructions for the medication throughout the treatment. Medication should not be stopped without medical advice, even if the dog seems to be somewhat better.
FAQs
What are the most common symptoms of dog fever?
When a dog has a fever, symptoms such as lethargy, loss of appetite, feeling hot, shivering, sleeping more, weakness, and not exercising as much as before are usually seen. However, symptoms alone cannot be confirmed; measuring temperature is the most reliable way.
What is the normal body temperature of a dog?
The normal body temperature of a dog is slightly higher than that of a human. Therefore, it is not right to compare it with the normal temperature of a human. If in doubt, the temperature should be measured with a digital thermometer suitable for pets.
Does a dry nose alone mean that a dog has a fever?
No. Many healthy dogs can also have a dry nose for some time. On the other hand, a wet nose can be a fever. Therefore, a fever should not be diagnosed based on the condition of the nose alone.
Why does a dog have a fever?
A dog can have a fever due to a bacterial or viral infection, inflammation, infected wounds, a temporary reaction to some vaccines, or other health problems. Sometimes tests are needed to determine the cause.
What should you do at home if your dog has a fever?
Give your dog rest, give him clean water to drink, and observe his behavior. If the fever persists or other serious symptoms occur, take him to the vet immediately.
Can human fever medicine be given to dogs?
No. Many medicines used for humans can be harmful or toxic to dogs. Therefore, no medicine should be given without consulting a veterinarian.
How long can a dog’s fever last?
How long a fever lasts depends on the underlying cause. Mild problems may subside in a short time, but if there is an infection or serious illness, it may last for a long time without treatment.
When should you go to the vet on an emergency basis?
If the fever is accompanied by shortness of breath, repeated vomiting, severe weakness, seizures, unconsciousness, bleeding, or a complete loss of appetite, then you should seek immediate medical attention without delay.
Can dog fever spread to other dogs?
Fever itself is not contagious. However, if the infection that caused the fever is contagious, other dogs can be infected. Therefore, it is best to keep sick dogs isolated if necessary.
What are the ways to prevent dog fever?
Regular vaccinations, a balanced diet, a clean environment, clean water, regular health checks, and avoiding contact with sick animals can greatly reduce the risk of fever. It is also important to take prompt action if symptoms of illness appear.
Final Thoughts: Dog Fever & Pet Care Health Guide
A dog’s fever should never be underestimated. It is often the first sign of an underlying health problem. If your dog shows a sudden change in behavior, refuses food, becomes lethargic, or feels unusually warm, assess the situation promptly.
Avoid relying on touch alone to judge body temperature. Use a thermometer to measure it accurately, and seek veterinary care when needed. Early diagnosis and treatment can help prevent serious complications and support your dog’s recovery. As part of responsible pet care health, regular check-ups, proper nutrition, and close monitoring of your dog’s condition are essential for maintaining long-term well-being.
A tip for you
If you want to know reliable information about your pet’s health, read our other guides in the pet health care section. Regular health checkups, a balanced diet, and prompt treatment—these three habits will help keep your beloved companion healthy for a long time.