If at the initial test, your dog is found to have heartworms, treatment will be needed before prevention can begin. However, if your dog is in the clear, he can be started on monthly medication to protect him from the disease. 1 апр. 2019 г.
Do dogs need monthly heartworm medication?
Heartworm preventative medications work by killing any larvae over the last month, which is why it is administered monthly. This is also why it's so important to stick with the schedule recommended by your vet.
Do you need to give heartworm every month?
And because infected mosquitoes can come inside, both outdoor and indoor pets are at risk. For that reason, the American Heartworm Society recommends that you “think 12:” (1) get your pet tested every 12 months for heartworm and (2) give your pet heartworm preventive 12 months a year.
Is heartworm medication necessary year round?
That's one reason veterinarians often recommend that pets receive heartworm prevention medication all year long. Although there are a fewer number of mosquitoes in the winter, there is still a risk that an animal could contract heartworms if the owner stops giving medication during this season.
Is it bad to not give your dog heartworm medicine?
Heartworm preventives do not kill adult heartworms. Also, giving a heartworm preventive to a dog infected with adult heartworms may be harmful or deadly. If microfilariae are in the dog's bloodstream, the preventive may cause the microfilariae to suddenly die, triggering a shock-like reaction and possibly death.
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