a skin rash that is red or consists of small, red, raised bumps called hives. nasal congestion. a runny nose and sneezing. itchy, red, and watering eyes. 6 апр. 2018 г.
How can I tell if my dog is having an allergic reaction?
Itchiness and Hives If you notice your dog scratching a lot or see hives or redness on his skin, then he may have an allergy. These reactions are common in all types of allergies. If they are the only symptoms you notice, you can wait a day or two before scheduling a vet visit.
How long does an allergic reaction last in dogs?
The swelling occurs 30 minutes to a few hours after the exposure. A veterinarian will often give dogs with this reaction an antihistamine injection. Untreated, it may take a day or two for the swelling to subside. A different reaction we see 6 to 24 hours after exposure to the antigen is hives.
What does a food allergic reaction look like on a dog?
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.
How do you treat an allergic reaction in a dog?
To help treat your pet's rash, bumps, or hives, simply dose Benadryl, available over-the-counter for humans. Usually, you'll want to give your dog 1 mg of Benadryl for every pound your dog weighs. A 20-pound dog would need about 20 mg of Benadryl.
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