If you suspect food allergies, it's best to totally switch the type of food and treats your pet is eating, then see if symptoms improve. Typically, it takes around eight weeks for symptoms to clear up. 21 февр. 2020 г.
How long do allergy symptoms last in dogs?
Symptoms of pet allergic reactions can develop in a matter of minutes or as much as a few hours from exposure. Immune reactions can also last anywhere from a few minutes to a few hours depending on how long you were around allergens and what contact you had with a pet.
How long does it take for symptoms of food allergy to go away?
They may take a few hours to a few days to disappear. If the exposure to the allergen continues, such as during a spring pollen season, allergic reactions may last for longer periods such as a few weeks to months. Even with adequate treatment, some allergic reactions may take two to four weeks to go away.
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