Diabetes mellitus, also known as diabetes, is a condition that can affect both humans and animals. Diabetes in dogs is more common in middle-aged and older dogs – and is not an uncommon condition for our four-legged friends. We explain in more detail what happens in dogs with diabetes, what symptoms to look out for and how to treat it.
Table of contents
Causes of diabetes - what causes it?
Just like in humans, the disease is divided into type 1 and type 2 diabetes. Diabetes in dogs is usually caused by reduced insulin production – that is, type 1 diabetes. Insulin is the hormone that regulates glucose levels in the body and is produced by the pancreas. If not enough insulin is produced (type 1 diabetes) or if the body cannot use insulin effectively (type 2 diabetes), blood glucose levels will increase.
There are various reasons why some dogs are more susceptible to developing diabetes than others. For example, genetic factors and age play a role. It is also seen that diabetes has a somewhat higher incidence in female dogs than in male dogs. In addition, overweight and obesity, inflammation of the pancreas and certain medications can also increase the risk.
Do you suspect that your dog is overweight? Read more about obesity in dogs here.
Symptoms of diabetes in dogs - how to detect it?
The symptoms of diabetes in dogs will vary depending on how long the disease has been developing. The underlying cause of the disease will also affect the symptoms your dog experiences. To detect both diabetes and other diseases as early as possible, you should always try to keep an eye on your dog's behavior. This way, you can quickly identify any abnormalities and take your pet to the vet in time. Some general symptoms of diabetes in dogs are as follows:
Increased thirst and frequent urination: Dogs with diabetes will often drink more water than usual and need to urinate more frequently. For example, a dog that is usually a house dog and can stick to walks may start to urinate indoors.
Weight Reduction: Another symptom that your dog may have diabetes is that it is losing weight despite eating normally.
Fatigue, depression and poor general condition: Dogs with diabetes may become lethargic, less active, and generally appear more depressed.
Nausea and vomiting: Some animals experience nausea and vomiting due to changes in blood sugar levels.
Reduced fur quality: It is a common symptom of illness and can often mean that something is not quite right with your dog's health.
Cataracts: Dogs or cats that develop diabetes can also develop cataracts – and experience poorer and more blurred vision.
Is your dog showing any of these symptoms? Then you should contact your veterinarian and take him in for a consultation. You can easily book an appointment at our veterinary clinic in Larvik here. Untreated diabetes in dogs can lead to worsening of symptoms and serious complications. For example, the dog can end up in ketoacidosis – a dangerous and potentially fatal condition.
Diagnosis and treatment of dogs with diabetes
When we bring in a dog that is suspected of having diabetes, we take both blood and urine tests to confirm or rule out the diagnosis. We will also check the liver enzymes – as these are often elevated in dogs with diabetes. After reviewing the test results and making the correct diagnosis, a treatment plan is drawn up. For bitches, spaying is often appropriate – as the heat can have a negative effect on the treatment.
What must you do as an owner?
When treating diabetes, you as the dog owner are responsible for a large part of the treatment. There is no definitive cure for diabetes in dogs, but the condition can be controlled with medication, dietary changes and exercise. The purpose of treatment is to reduce the severity of symptoms and improve quality of life in the long term.
Treatment of diabetes in dogs includes regular insulin injections – often twice a day. We will provide you with an introduction and good guidance on how to give these injections at home. As a rule, most dogs will accept this.
In addition, proper feeding and exercise are an important part of the treatment. A fiber-rich diet is recommended, and you can choose feed that has been specially developed for dogs with diabetes. You can buy in our online store different types of diet food for dogs. Meals should also be served regularly and at set times in smaller portions. Exercise and physical activity are another important element of treatment – both to maintain ideal weight and control blood sugar.
In conclusion
With good routines and proper treatment, most dogs with diabetes can live normal lives. It can be demanding at times, and it is important that you as a dog owner take the necessary responsibility. Make sure to take your four-legged friend for regular veterinary check-ups – and organize your daily routine so that it gets the treatment it needs.


