Pet Health

Chlamydia in Cats

Discover how chlamydia affects cats, its symptoms, prevention tips, and treatment options. Keep your feline friend healthy and informed with our guide!
Author: Veterinary Team
Dial A Vet
Updated
June 6, 2025
|
Published
June 6, 2025
Cat exhibiting symptoms of chlamydia, such as eye discharge, sitting in a cozy home environment.

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It’s always unsettling to notice your cat feeling unwell, especially when the symptoms seem unusual or persistent. If you’ve heard of chlamydia in cats, you might be wondering what it is, how it affects your feline friend, and what you can do to help. This guide will walk you through everything you need to know about feline chlamydia, offering practical advice from a trusted veterinary perspective.

⚠️ What to Watch For

Feline chlamydia, also called feline chlamydiosis, is a bacterial infection caused by Chlamydia felis. This infection primarily affects a cat’s eyes and respiratory system. While it’s not life-threatening in most cases, it can cause discomfort and lead to complications if left untreated.

Common signs of chlamydia in cats include:

  • Red, swollen, or irritated eyes (conjunctivitis)
  • Excessive eye discharge, often watery or yellow-green
  • Sneezing or nasal discharge
  • Swollen eyelids
  • Decreased appetite or lethargy

It’s worth noting that symptoms can range from mild to severe, depending on your cat’s overall health and whether other infections are present.

🔍 Possible Causes

Chlamydia in cats is caused by the bacterium Chlamydia felis. It is highly contagious and spreads easily in environments where multiple cats live together, such as shelters, catteries, or multi-pet households. Cats can catch the infection through direct contact with an infected cat’s eye or nasal discharge.

Certain factors may increase your cat’s risk of contracting chlamydia, including:

  • Living in close quarters with other cats
  • Weak immune systems (e.g., kittens or elderly cats)
  • Concurrent infections, such as feline herpesvirus

It’s important to remember that chlamydia in cats is not the same as the sexually transmitted infection in humans, and it cannot spread from cats to humans.

✅ What You Can Do at Home

While veterinary treatment is essential for curing chlamydia in cats, there are steps you can take at home to make your cat more comfortable and prevent the spread of infection.

  • Keep your cat’s eyes clean by gently wiping away discharge with a warm, damp cloth.
  • Isolate your infected cat from other pets to prevent transmission.
  • Wash your hands thoroughly after handling your cat or cleaning their environment.
  • Ensure your cat is eating, drinking, and resting in a clean, stress-free space.

While these measures can help manage symptoms, they’re not a substitute for professional veterinary care.

💡 When to Call a Vet

If you suspect your cat has chlamydia, it’s crucial to consult a veterinarian as soon as possible. Untreated chlamydia can lead to chronic eye infections, respiratory issues, and even secondary infections.

A vet will typically diagnose chlamydia through a physical examination and may recommend diagnostic tests like swabs or cultures to confirm the presence of Chlamydia felis. Treatment usually involves antibiotics, such as doxycycline, which can effectively clear the infection when administered as prescribed.

In some cases, additional supportive care may be needed, especially if your cat has other underlying health conditions or infections. Early treatment not only helps your cat recover faster but also prevents the spread of the infection to other cats.

FAQs

Q: Can chlamydia in cats be prevented?
A: Yes, vaccination can help reduce the risk of feline chlamydia, especially in multi-cat environments. Additionally, maintaining good hygiene, minimizing stress, and isolating infected cats can prevent the spread of the infection.

Q: Is feline chlamydia contagious to humans?
A: No, feline chlamydia is species-specific and cannot be transmitted to humans. It only spreads between cats.

Q: How long does it take for a cat to recover from chlamydia?
A: With proper treatment, most cats recover within two to four weeks. However, it’s essential to follow your vet’s instructions and complete the full course of antibiotics to ensure the infection is fully eradicated.

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References

While every effort is made to ensure the accuracy of this content - including vet review where applicable - this article is for informational purposes only and is not a substitute for professional veterinary advice, diagnosis, or treatment. If your pet is unwell or you are concerned, please speak with a licensed veterinarian. You can book a $49 online consultation with our veterinary team  😄
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