Heartworm signs in dogs tend to show up when the worm reaches maturity, typically around 6 months post-implantation. This preventable condition starts when a mosquito bites an animal that's already infected with heartworm. 2 сент. 2020 г.
What are the first signs of heartworms in dogs?
Signs of heartworm disease may include a mild persistent cough, reluctance to exercise, fatigue after moderate activity, decreased appetite, and weight loss. As heartworm disease progresses, pets may develop heart failure and the appearance of a swollen belly due to excess fluid in the abdomen.
How long does it take for heartworms to show up?
Puppies under the age of 6 months can receive their first heartworm prevention medication, without undergoing a heartworm test, since it takes 6 months for a dog to test positive for heartworms after its been infected.
How long can heartworms go undetected?
Dogs are typically heartworm tested prior to transport, but due to the life cycle of the heartworm, there is a window where dogs may test negative but still have heartworms. Heartworm in these dogs may go undetected for several months or more, allowing them to serve as a source of infection for other dogs.
How do dogs act when they have heartworm?
Lethargy, Inactivity, More Frequent Coughing One of the first signs of heartworm disease in dogs is lethargy, or acting tired and “lazy.” If your dog doesn't want to run, or hike or be as physically active as he usually is, contact your veterinarian for an exam.
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