Diagnosis
Diagnosis of a tick-transmitted disease in a dog is based upon clinical signs and laboratory tests. When dealing with a canine patient that has potentially contracted a disease from one of these insects, a veterinarian will take the animal's complete medical history and conduct a thorough physical examination. This will allow the doctor to evaluate the dog's general health, check for clinical signs, and narrow down possible causes of the patient's suffering.
In addition to a physical examination, the veterinarian may perform a number of tests in order to confirm a diagnosis of a specific tick-borne disease. Such tests may include blood tests that will allow for the evaluation of levels of hemoglobin, certain enzymes, or other substances. In a case of suspected Lyme disease, for example, a blood sample will be taken in order to test for an increase in antibodies to the Borrelia organism. In order for the canine patient to test positive for an active infection, the levels of these antibodies must show a four-fold increase. Once the particular disease affecting the dog has been identified, an appropriate treatment plan can be developed and implemented.
Causes
Tick-borne diseases are transmitted to dogs when one of these insects passes its infected or toxic saliva into the animal's blood stream as it feeds. Ticks attach to canines when the animals pass through bushes or grass where the ticks are living. Most of the common tick-transmitted diseases that affect dogs are caused by bacteria or toxins present in the saliva of one of these external parasites. The type of bacteria present will determine the type of disease that the dog contracts.
Lyme disease is the most common disease transmitted by these external parasites in both North America and Europe. When a tick carrying Lyme disease attaches to a host, it infects the animal with Borrelia burgdorferi, the type of bacteria that causes this illness. Rocky Mountain spotted fever is a rickettsial illness, and is also passed to the host through the tick's saliva. Generally, however, the tick must remain attached to a host for several hours in order to transmit this disease. Canine Ehrlichiosis is also a rickettsial disease and develops in a dog when a tick transmits Ehrlichia bacteria to the host. Tick paralysis is caused by a toxin that is released in a female tick's saliva as she feeds. This toxin affects the dog's nervous system, which then leads to paralysis.
Treatment
Most dog tick-transmitted diseases can be effectively treated with antibiotics. Doxycycline is a common antibiotic frequently used to treat both canine Lyme disease and canine ehrlichiosis. Typically, antibiotics work very well in such circumstances and dogs treated in this manner usually show marked improvement within two days. In a case of tick paralysis, symptoms generally begin to subside once the tick has been removed from the dog. Some dogs may also require supportive therapy, such as the administration of intravenous fluids, in order to help them fight the infection and overcome the disease.
Some dogs may also benefit from homeopathic remedies and supplements. Supplements that provided omega-3 fatty acids and antioxidants help to boost a dog's immune system and improve its overall health, making it more able to combat any a number of diseases. Also, when a dog is sick, homeopathic remedies can help to relieve troubling symptoms. For example, omega-3 fatty acids, chondroprotectives, and a number of homeopathic products can help to reduce inflammation and relieve joint pain caused by Lyme disease. This increases a dog's comfort as it recovers from this tick-transmitted illness.
When dealing with tick-borne diseases and your dog, prevention is the best method of safeguarding your pet. Keeping your dog vaccinated against Lyme disease and regularly inspecting your pet for ticks are both important parts of preventative care. It's always a good idea to consult with your veterinarian about the dangers that ticks pose in your particular area so that you can educate yourself on how best to protect your individual dog.
Prevention
To control ticks outdoors so they don't get transmitted inside, you can use liquid spray using a hand sprayer or a hand spreader. Using the amount instructed on the label for liquid spray and granule. Apply the solution and granule uniformly on the entire lawn, large turfs, and other landscaped areas. Apply on bushes, wooded and shaded areas as well. If there is already a tick infestation inside the home, you can use liquid spray using a hand sprayer with a mist and pinpoint nozzle, dust using a duster and aerosol. Using the amount instructed on the label, apply the liquid solution and aerosol around window/door frames, window sills, cracks and crevices, near pet areas, baseboards, corners, storage areas, closets, around utility pipes, attics and eaves, cabinets, sinks, furnaces, stoves, behind and under refrigerators, and carpets. Pay special attention to pet areas. Ticks may be on the bed and furniture, it is safe to be used on beds and furniture. After the application of liquid solution and aerosol, leave the house for about 3 hours and ventilate the house once you come back only if you sprayed the whole entire carpet, or mattress. After you come back home, steam vacuum the home thoroughly. Reapplications may be needed. If that is the case, reapply to retreat the home.