"Heartworm infection" refers to a condition where parasites called heartworms live and grow inside a dog's heart and blood vessels. It can make the dog sick and cause serious health problems if not treated. Full definition
Signs of heartworm infection in cats can be confused with signs of many other diseases, including feline asthma. (zoetisus.com)
Treatment for heartworm infection in dogs is available, but is costly and requires strict supervision by both veterinarians and owners — and a month or more of cage confinement. (heartwormsociety.org)
Cats At present, there is no effective and safe treatment for heartworm infection in cats. (primarycarevet.com)