Important Notice: Our web hosting provider recently started charging us for additional visits, which was unexpected. In response, we're seeking donations. Depending on the situation, we may explore different monetization options for our Community and Expert Contributors. It's crucial to provide more returns for their expertise and offer more Expert Validated Answers or AI Validated Answers. Learn more about our hosting issue here.
Heartworm prevention should begin as soon as your Vet prescribes it. A Heartworm test usually will not be done on a puppy younger than six months. As an adult dog, Heartworm tests are done on an annual basis. Some Vets prescribe the Heartworm prevention mediation year round and some only during mosquito season.
