Can Cats Get Colds? Complete Guide To Symptoms, Causes & Care
Discover if cats can catch colds, recognize symptoms of feline upper respiratory infections, and learn effective treatments and prevention strategies.
Cats do not get colds in the exact same way humans do, as feline respiratory issues stem from viruses like feline herpesvirus and calicivirus rather than rhinoviruses. These conditions, often called “cat flu” or feline upper respiratory infections (URI), mimic cold symptoms such as sneezing, nasal discharge, and watery eyes. Early recognition and care are crucial, especially for kittens, seniors, or immunocompromised cats, to prevent complications like pneumonia or dehydration.
What Does a Cat Cold Look Like?
Symptoms of a cat cold closely resemble human colds but can escalate quickly. Common signs include sneezing, runny or stuffed nose, watery eyes or eye discharge, coughing, fever, lethargy, loss of appetite, and mouth ulcers. In severe cases, breathing difficulties or green/yellow discharge indicate bacterial involvement.
- Sneezing and nasal discharge: Clear at first, turning thick and colored if infected.
- Eye issues: Conjunctivitis, squinting, or excessive tearing.
- Respiratory distress: Wheezing, open-mouth breathing, or coughing.
- Behavioral changes: Reduced activity, hiding, or refusal to eat.
These symptoms typically appear suddenly and last 7-10 days in mild cases, but chronic carriers of herpesvirus may experience recurrent flare-ups triggered by stress.
Causes of Cat Colds
Unlike human colds from over 200 viruses, cat colds primarily result from two culprits: feline herpesvirus type 1 (FHV-1, causing 80-90% of cases) and feline calicivirus (FCV). FHV-1 leads to severe eye and nasal symptoms, while FCV often causes oral ulcers and joint pain. Secondary bacterial infections like chlamydia or mycoplasma worsen outcomes. Risk factors include multi-cat households, poor ventilation, stress, and unvaccinated status.
| Virus | Key Symptoms | Transmission |
|---|---|---|
| FHV-1 (Herpesvirus) | Sneezing, eye ulcers, fever | Direct contact, shared bowls |
| FCV (Calicivirus) | Mouth ulcers, lameness, pneumonia | Highly contagious via saliva |
Cats can become lifelong carriers, shedding virus intermittently, making prevention challenging in catteries or shelters.
How to Treat Cat Colds at Home
While veterinary care is essential for moderate to severe cases, home remedies support recovery by alleviating symptoms and encouraging eating/drinking. Focus on humidity, cleanliness, warmth, and nutrition.
- Humidify the air: Use a humidifier or sit with your cat in a steamy bathroom during showers to loosen mucus.
- Clean face gently: Wipe eyes and nose with warm, damp cloths or saline solution multiple times daily.
- Warm, aromatic food: Offer heated soft/wet food to stimulate appetite diminished by smell loss.
- Keep warm and rested: Provide extra blankets and a quiet space to reduce stress.
- Steam sessions: Place cat in carrier with hot water bowl under a blanket for 15 minutes to clear congestion.
Avoid over-the-counter human medications, as they can be toxic. Supplements with vitamins may boost immunity but consult a vet first.
When to See a Vet for Your Cat’s Cold
Monitor closely; seek immediate vet care if symptoms persist beyond 3-4 days, worsen, or include refusal to eat/drink, labored breathing, high fever, or dehydration signs like sunken eyes. Kittens, seniors, or FIV-positive cats are at higher risk for pneumonia or hospitalization needing fluids/feeding tubes.
Vets may prescribe antibiotics for secondary infections, antivirals for herpesvirus, eye drops, pain relief, or nebulization. Hospitalization ensures hydration and nutrition during severe episodes.
Preventing Cat Colds and Cat Flu
Prevention hinges on vaccination, hygiene, and quarantine. Core vaccines target FHV-1 and FCV, reducing severity though not always preventing infection. Administer annually or as boosters, including nasal options that may cause temporary sneezing.
- Vaccinate routinely: Part of FVRCP combo vaccine for herpes, calici, and panleukopenia.
- Quarantine new cats: Isolate 2 weeks to prevent spread.
- Hygiene practices: Disinfect with diluted bleach (1:32); avoid phenols toxic to cats.
- Reduce stress: Use pheromones, limit multi-cat intros.
- Multi-cat management: Separate litter boxes, bowls; improve ventilation.
No cure for carriers, but lysine supplements may suppress herpesvirus shedding.
FAQs
Can cats catch human colds?
No, cat colds are species-specific viruses; humans can’t transmit our colds to cats.
How long do cat colds last?
Mild cases resolve in 7-10 days with care; severe or untreated ones may linger or recur.
Is cat flu contagious to other cats?
Yes, highly contagious via direct contact, aerosols, or fomites; isolate affected cats.
Can I give my cat human cold medicine?
Never; many are toxic. Always consult a vet for safe treatments.
Do indoor cats get colds?
Yes, via carriers or indirect exposure; vaccination is key regardless of lifestyle.
Recovery and Long-Term Management
Most cats recover fully with prompt care, regaining appetite and energy within a week. Monitor carriers for flare-ups, triggered by stress or illness. Annual vet check-ups ensure booster vaccines and early detection. Nutritional support with omega-3s and probiotics aids immunity. In shelters, protocols include testing and segregation to curb outbreaks.
For chronic cases, vets recommend stress reduction and antivirals. Owners should track symptoms in a journal to identify patterns. With diligent care, cats lead healthy lives post-infection.
References
- Feline Upper Respiratory Infection (Cat Flu): What It Is, Signs & Symptoms and How to Treat It — Trudell Animal Health. 2023. https://trudellanimalhealth.com/blogs/blog/feline-upper-respiratory-infection-cat-flu-what-it-is-signs-amp-symptoms-and-how-to-treat-it
- What to do if your cat has a cold — Four Paws USA. 2023. https://www.fourpawsusa.org/our-stories/publications-guides/cat-cold-what-to-do
- Cats & Colds: Can They Get Them & What to Do? — Critter Creek Veterinary Hospital. 2024-01-31. https://www.crittercreekvet.com/site/blog/2024/01/31/cats-colds
- Cat Colds: Symptoms, Causes, and Treatment — PetMD. 2023. https://www.petmd.com/cat/conditions/respiratory/cat-colds
- What should I do if my cat has a cold? — Barton Heights Veterinary Hospital. 2024-02-29. https://www.bartonheights.com/site/blog/2024/02/29/cat-cold
- Feline Calicivirus — Cornell University College of Veterinary Medicine. 2023. https://www.vet.cornell.edu/departments-centers-and-institutes/baker-institute-animal-health/research-baker-institute/feline-calicivirus
- Cat Colds & What To Do — Pet Doctors of America. 2021-11-30. https://www.petdoctorsofamerica.com/site/blog/2021/11/30/cat-colds-can-they-get-them-what-can-i-do
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