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Indoor & Outdoor Allergies

Pet Allergy

Sneezing, congestion, or rashes triggered by exposure to cats, dogs, or other animals — caused by their dander, saliva, or urine proteins. You don't have to give up your pet to find relief.

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Dr. Payel Gupta, MD

Medically Reviewed

Dr. Payel Gupta, MD

Triple Board-Certified Allergist & Immunologist

Last reviewed: May 2026

Overview

Pet allergy is triggered by proteins in animal dander, saliva, and urine. Cats and dogs are the most common sources, but other furry or feathered pets can also cause reactions.

symptoms

  • Sneezing, runny or stuffy nose
  • Itchy, red, or watery eyes
  • Wheezing or difficulty breathing
  • Skin rash or hives with contact

triggers

  • Cat and dog dander
  • Saliva and urine proteins
  • Feathers (birds)
  • Small mammals

testing

  • Skin or blood testing for specific pet allergens
  • Component testing when available

treatment

avoidance

  • Keep pets out of bedroom
  • Wash hands after contact
  • Use HEPA filters
  • Consider rehoming in severe cases

medications

  • Antihistamines
  • Nasal corticosteroids
  • Allergy shots for long-term tolerance

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