When you first arrive at the veterinarian’s office, she will begin by performing a physical exam on your dog. This will allow her to note any abnormalities of his vitals as well as all his symptoms. Blood work will be performed to give the veterinarian a broad look as to how the internal organs are functioning. A complete blood count (CBC) and chemistry panel will provide the veterinarian with needed information for proper assessment. A packed cell volume (PCV) may also be performed to determine hydration status. If your veterinarian feels it is necessary, she may also perform a urinalysis for further evaluation of kidney function.
If your dog is vomiting at the clinic, the veterinarian will inspect the contents for any clues to the cause. If your dog is not vomiting, the veterinarian may induce vomiting to get him to expel the remaining stomach contents. If your dog is having diarrhea, the veterinarian will perform a fecal test to rule out any internal parasite or bacterial overgrowth.
Intradermal skin testing can be used to test for a fruit allergy. However, this test can sometimes give false positive and false negative results. In a false positive situation, despite the fact the dog is not allergic to the food when ingested it results in a positive allergic skin response. As for a false negative, some food allergies produce a delayed result of a positive allergic reaction. Another way the intradermal skin test can result in a false negative would be when the allergic response is localized. For example, if your dog is allergic to fruit but the symptom only manifests as a runny nose, this means the antibodies to the allergen are located only in the nose. Since the allergens antibodies are localized in the nose and not the entire body, there are no antibodies in the bloodstream to cause a reaction throughout the rest of the body, including the skin.
Bicom testing (bioresonance) is another method of determining a fruit allergy in your dog. The veterinarian takes a blood sample from your dog and tests different food items and substances to see if it has a ‘good’, ‘neutral’ or ‘bad’ response. If the response is ‘bad’, the fruit causes your dog’s blood wavelength to become stressed. Stressed blood leads to a stressed body and therefore an allergic reaction. If the response is ‘good’, then the item puts out a wavelength that is compatible with your dog’s blood which means no adverse reactions should occur. If it is ‘neutral’, the item being tested does not put out a wavelength that alters that of your dog. Many holistic veterinarians use the Bicom testing with an extremely high success rate, but not all veterinarians have experience with this diagnostic method.