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May 11, 2026

Understanding Ringworm in Cats: Causes, Treatment, and Prevention

As cat lovers at Los Gatitos de Marlies, we care deeply about the health and wellbeing of our feline friends. One common issue that we encounter in our rescue work is ringworm, a fungal infection that can affect cats of all ages.

What is Ringworm?

Despite its name, ringworm is not caused by a worm. It is a fungal infection that often appears as circular, itchy patches on the skin. Cats can contract ringworm from other infected animals, contaminated surfaces, or even the soil.

Causes of Ringworm

Ringworm is primarily caused by three types of fungi: Microsporum canis, Microsporum gypseum, and Trichophyton mentagrophytes. Cats can become infected when they:

  • Come into contact with infected animals.
  • Play in contaminated areas, like a shelter or the outdoors.
  • Have weakened immune systems due to stress or other health problems.

Treatment Options

If your cat has been diagnosed with ringworm, don’t worry! Treatment options are effective. These may include:

  • Topical antifungal creams or lotions applied directly to the affected areas.
  • Oral antifungal medications prescribed by your veterinarian.
  • Regular cleaning of the environment, including washing bedding and toys.

It’s important to follow your vet’s advice for the best outcome. Keep in mind that it may take several weeks to fully clear the infection.

Preventing Ringworm

Prevention is key to keeping our sanctuary and our community healthy. Here are some tips:

  • Keep your cat indoors as much as possible to limit their exposure to other animals.
  • Maintain a clean environment by regularly washing bedding and cleaning litter boxes.
  • Check your cats for any unusual skin changes and contact your vet if you notice anything suspicious.

At Los Gatitos de Marlies, we strive to provide a safe and loving sanctuary for all cats. By understanding ringworm and taking steps to prevent it, we can ensure our furry friends remain healthy and happy.

Los Gatitos de Marlies

Los Gatitos

de Marlies

Straatkatten Costa Rica — Rescuing street cats in Talamanca since 2019

✅ANBI Certified Dutch NGO

Contact

info@straatkattencostarica.com
Talamanca, Costa Rica

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