Pet Health

Ringworm in Cats: Symptoms, Causes & Treatment

Discover the symptoms, causes, and effective treatments for ringworm in cats. Keep your feline friend healthy and happy with our expert tips and insights!
Author: Veterinary Team
Dial A Vet
Updated
June 6, 2025
|
Published
June 6, 2025
Close-up of a cat with visible ringworm symptoms, showcasing patches of hair loss and skin irritation on its fur.

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Noticing unusual patches of hair loss or irritated skin on your cat can be alarming. If you’ve heard of ringworm and suspect your feline might have it, you’re not alone. This common fungal infection can affect cats of all ages, breeds, and lifestyles, but the good news is that it’s treatable with proper care and attention.

⚠️ What to Watch For

Ringworm in cats often presents with subtle signs at first, so it’s important to know what to look for. Early detection can make treatment easier and prevent the infection from spreading to other pets—or even to you.

Here are some common symptoms of ringworm in cats:

  • Circular patches of hair loss, often with a red or scaly center
  • Brittle or broken hairs
  • Rough, crusty, or scabby skin
  • Excessive grooming or scratching
  • Swollen or inflamed areas, especially around the face, ears, or paws

Keep in mind that not all cats with ringworm show obvious symptoms. Some may be asymptomatic carriers, meaning they can spread the infection without appearing sick themselves.

🔍 Possible Causes

Ringworm isn’t caused by worms—it’s actually a fungal infection. The most common culprit in cats is a fungus called Microsporum canis, though other fungal species can also be involved.

Cats can contract ringworm in several ways, including:

  • Direct contact with an infected animal
  • Exposure to contaminated objects like bedding, grooming tools, or furniture
  • Contact with fungal spores in the environment, such as soil

Cats with weakened immune systems—such as kittens, senior cats, or those with underlying health issues—are more vulnerable to ringworm. Additionally, long-haired breeds are at higher risk because their dense coats provide an ideal environment for fungal growth.

✅ What You Can Do at Home

If you suspect your cat has ringworm, there are steps you can take immediately to help manage the situation and prevent the infection from spreading.

  • Isolate your cat in a specific area of your home to limit contamination.
  • Wash your hands thoroughly after handling your cat or cleaning its belongings.
  • Disinfect surfaces, bedding, and toys regularly using a pet-safe antifungal cleaner.
  • Vacuum frequently to remove fungal spores from carpets and upholstery.

While these measures can help contain the infection, it’s important to consult a veterinarian for a proper diagnosis and treatment plan.

💡 When to Call a Vet

Even though ringworm can sometimes resolve on its own, professional veterinary care is highly recommended to ensure your cat recovers quickly and to prevent the infection from spreading.

Contact your vet if you notice any of the symptoms mentioned earlier or if the condition doesn’t improve with basic hygiene measures. A veterinarian will likely perform diagnostic tests, such as a fungal culture, skin scrape, or examination under a special UV light called a Wood’s lamp, to confirm the presence of ringworm.

Depending on the severity of the infection, your vet may prescribe treatments like:

  • Topical antifungal creams or medicated shampoos
  • Oral antifungal medications for more severe cases
  • Regular grooming to remove infected hair and skin debris

It’s important to follow your vet’s instructions carefully and complete the entire course of treatment, even if your cat’s symptoms improve before the treatment is finished.

FAQs

Q: Is ringworm contagious to humans?
A: Yes, ringworm is zoonotic, meaning it can spread from animals to humans. Always wash your hands after handling an infected cat, and consider wearing gloves when applying treatments.

Q: How long does it take for a cat to recover from ringworm?
A: Recovery typically takes 2–6 weeks, depending on the severity of the infection and how quickly treatment begins. Consistent treatment and environmental cleaning are key to a full recovery.

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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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