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Giardiosis

A representation of Giardiosis

Giardiasis is a common intestinal disease in dogs caused by tiny parasites called Giardia. These parasites can colonize the small intestine of dogs and cause diarrhea, vomiting, weight loss and loss of appetite. Giardiasis is not only unpleasant for dogs, but can also be transmitted to humans. It is therefore important to recognize the signs and symptoms and seek the right treatment.

How does a dog get giardiasis?

Giardia can be found everywhere in the environment, especially in damp and dirty areas. Dogs can become infected with Giardia by ingesting contaminated water, food or feces. Contact with other infected animals or humans can also lead to infection. Giardia can survive in the environment for a long time and is difficult to eliminate.

How do you recognize giardiasis in a dog?

The symptoms of giardiasis can vary from dog to dog. Some dogs show no signs of infection, while others suffer from severe diarrhea. The diarrhea may be watery, slimy or bloody and have a foul odor. Other symptoms include vomiting, abdominal pain, bloating, fever, lethargy and dehydration. Symptoms can be acute or chronic and come and go.

How is giardiasis treated in a dog?

If you suspect that your dog has giardiasis, you should take him to the vet as soon as possible. The vet will examine a fecal sample to confirm the diagnosis. Treatment usually consists of a combination of medication to kill the parasites and relieve the intestinal inflammation. You should also provide your dog with plenty of fresh water and change their food to an easily digestible diet.

How can you prevent giardiasis in a dog?

The best prevention against giardiasis is good hygiene. You should make sure that your dog does not eat contaminated water or food and has no contact with infected animals or people. You should also regularly dispose of your dog's droppings and disinfect its bowls, toys and sleeping areas. If your dog has giardiasis, you should keep him away from other dogs and administer his medication exactly as directed by the vet.

Giardiasis is a serious disease that can be dangerous for both dogs and humans.


The authors assume that a veterinarian should be consulted if an animal is ill and that medication should only be taken after consultation with a doctor or pharmacist. Only an individual examination can lead to a diagnosis and treatment decision.

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