Why does the dog die from worms? - briefly
Dogs can die from worms due to severe intestinal blockages or excessive blood loss caused by heavy infestations of certain types of worms, such as hookworms or whipworms. Regular deworming and veterinary care are crucial to prevent such fatalities.
Why does the dog die from worms? - in detail
Dogs can suffer severe health issues and even death due to infestation with intestinal worms, particularly in cases of heavy infections or when certain species of worms are involved. The primary reasons for this dire outcome include organ damage, nutrient depletion, and secondary infections.
One of the most common types of intestinal worms affecting dogs is roundworms (Toxocara canis). Puppies are particularly vulnerable to these parasites, often contracting them from their mothers during gestation or through nursing. Roundworms can cause a condition known as larval migrans, where the larvae travel through various organs in the body, causing inflammation and damage. In severe cases, this can lead to liver failure, pneumonia, and even death.
Another significant threat is heartworm disease (Dirofilaria immitis), transmitted by mosquitoes. Heartworms reside in the heart and pulmonary arteries of infected dogs, causing heart failure and lung disease over time. Without treatment, the dog's heart and lungs can become so severely damaged that death occurs.
Hookworms (Ancylostoma caninum) are yet another dangerous parasite that feeds on the dog's blood, leading to anemia. Severe hookworm infestations can result in profound blood loss, which is life-threatening, especially for young or weakened dogs.
Intestinal worms also compete with the host for nutrients, often resulting in malnutrition. This nutrient depletion can weaken the dog's immune system, making it more susceptible to other diseases and infections. In severe cases of malnutrition, organ failure and death can occur.
Furthermore, heavy worm infestations can cause intestinal blockages or perforations, leading to life-threatening conditions such as peritonitis. This is particularly common with certain types of tapeworms (Taenia spp.) that form large cysts in the dog's body.
Preventive measures are crucial for protecting dogs from worm infestations and their potentially fatal consequences. Regular deworming, use of preventive medications, and prompt treatment of any detected parasites can significantly reduce the risk of severe health issues and death associated with intestinal worms in dogs.