The American Heartworm Society does not endorse any specific heartworm medication preventative and is not responsible for any cross-linked content mentioning specific heartworm medication brands.
No pet parent wants to hear the words “Your dog has heartworms” spoken by their veterinarian. But if this happens, it’s important to note that you and your dog are not alone—in fact, the American Heartworm Society estimates that roughly one million dogs in the U.S. become infected with heartworms every year.
