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Pet Face Swelling After Eating: Food Allergies
Allergic reactions to food can cause facial swelling, hives, and itching within minutes to hours of eating.
Severity: severe
Call now — vets can administer steroids or antihistamines. If breathing is affected, go to ER immediately.
Understanding swollen face or hives
Common food allergens for dogs: chicken, beef, dairy, wheat. For cats: fish, beef, dairy. Severe reactions can progress to anaphylaxis.
Home care
Note what was eaten and when. Avoid the food permanently going forward.
Emergency contacts
ASPCA Animal Poison Control: 888-426-4435
Pet Poison Helpline: 855-764-7661
Both are 24/7 — small consultation fee may apply.
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