They have to be sensitized; they have to have been exposed for some period of time. So, in general, they're not going to react really dramatically the first time they eat it but a dog that has eaten a food for years could suddenly become allergic to that food. 27 апр. 2012 г.
How do you know if your dog has a food intolerance?
In the dog, the signs of food allergy are usually itchy skin or digestive disturbances such as vomiting or diarrhea. Other more subtle changes can also occur, including hyperactivity, weight loss, lack of energy and even aggression.
Can dogs develop food sensitivities later in life?
Just like people, cats and dogs can have food allergies, too. And like humans, those allergic responses can range from itchy and irritating to severe and dangerous. Food allergies in pets can begin at any age. They can start even if your cat or dog has been eating the same food for months or years.
Do food intolerances come on suddenly?
The symptoms of food intolerances can take a while to emerge. The onset may occur several hours after ingesting a food, and the symptoms may persist for several hours or days.
What are the most common food intolerances in dogs?
Dogs are most commonly allergic to the following foods (in descending order): beef, dairy, wheat, egg, chicken, lamb/mutton, soy, pork, rabbit, and fish. Rabbit and fish are by far less common food allergens than the others.
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