Cat Sneezing and Congestion

Occasional sneezing is normal. But persistent sneezing, nasal discharge, or congestion may indicate an upper respiratory infection (URI) or other condition.

Upper Respiratory Infections

URIs are very common in cats, especially in multi-cat environments. Most are viral (feline herpesvirus or calicivirus) and resolve within 7–14 days with supportive care.

Symptoms: Sneezing, watery or thick nasal discharge, watery eyes, mild lethargy, decreased appetite.

Other Causes

  • Environmental irritants (dust, strong perfumes, smoke)

  • Allergies (less common in cats than people)

  • Dental disease (upper teeth roots are near nasal passages)

  • Foreign objects stuck in the nose

  • Nasal polyps or tumors (rare)

Home Care

  • Keep their eyes and nose clean with a damp, warm cloth

  • Use a humidifier or bring them into a steamy bathroom briefly

  • Warm their food to enhance smell and encourage eating

  • Ensure plenty of rest and hydration

Emergency Signs

Seek immediate vet care if your cat has difficulty breathing, open-mouth breathing, blue gums, or won’t eat for more than 24 hours. Return to our Cat Health guide for more.

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This content is for informational purposes only and is not a substitute for professional veterinary advice.