Heartworm disease is spread through mosquitoes that carry the infection. It is a parasite that grows within a dog’s heart. There are three stages of this disease. The first stage a dog may show no symptoms or have a slight cough. In the second stage a dog will become more lethargic and have a more pronounced cough. During the third stage a dog may exhibit signs of anemia, fainting, or suffer from congestive heart failure. (Due to the infestation of worms in the heart)
Heartworm disease is a preventable condition through monthly doses of medication. It may be administered topically or orally. Depending on the size and breed of the dog, doses will vary. A veterinarian will be able to determine the appropriate dosing amount. Overdosing could bring on severe side effects.
Breed Intolerance
The breeds most at risk for allergic reactions are Collies, Sheepdogs, Australian Shepherds and Whippets. In addition to these breeds, other dogs who display allergic reactions to heartworm preventatives may carry a hereditary marker that will not allow the key ingredients in the preventative to work. A veterinarian can run a blood test to see if a dog has this hereditary condition.
Allergic Reaction
Most heartworm preventatives contain the active ingredient Ivermectin, a broad range worm killer. Certain breeds may have mild to severe allergic reactions to this component. Such as vomiting, diarrhea, coordination issues, seizures, hives, or severe swelling. If a dog is allergic to the heartworm preventative, there are alternatives to discuss with the vet.
Alternatives
There are many alternative preventatives available. Holistic practitioners believe that dogs on a all natural raw diet are healthier and have a stronger immune system to ward off being infected by a contaminated mosquito.
Some holistic owners use a blend of herbs to ward off infection and keep their dogs safe. A combination of black walnut, wormwood, spearmint and mugwort, or plain garlic is believed to be enough to repel mosquitoes.
Other owners choose to spray their dogs down with mosquito spray, or clip a mosquito repellent to their collar before going out on walks.
Owners Choice
It is the responsibility of the owner to decide what is best for their dog. Every dog is unique and will react to things in different ways. If an allergic reaction does arise either after the first dose of the fiftieth, it is always best to keep a line of communication open with the veterinarian and take their advice into consideration when weighing alternative options.