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Ringworm in Pets: What It Is, How They Get It, Symptoms, and Treatment

Ringworm, despite its name, is not a worm, but a common and highly contagious fungal infection that affects the skin, fur, and nails of both pets and humans. Understanding what ringworm is and how to manage it is essential for keeping your pets happy and healthy.

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What is Ringworm?

Ringworm is caused by dermatophytes, a type of fungus that thrives on dead tissue found on the skin’s surface, hair, and nails. The infection appears as circular, red, scaly patches that can spread quickly. It’s a zoonotic disease, which means it can be passed from animals to humans, making proper treatment critical. Children, elderly and those with a compromised immune  system are especially vulnerable to the infection. environments like dog parks or shelters.

How do pets get ringworm?

Ringworm spreads through direct contact with an infected animal, contaminated objects, or even the soil. Pets can easily get ringworm by coming into contact with:

  • Infected animals: The fungus can transfer through touch or shared grooming tools.
  • Contaminated environments: Bedding, brushes, furniture, and even clothing that have fungal spores can be a source of infection.
  • Outdoor areas: Fungal spores can survive in the soil for months, and pets who love digging or rolling in the dirt can pick up ringworm from these places.

Symptoms of ringworm in pets

Ringworm symptoms can vary depending on the severity of the infection and the pet’s health. Look out for these signs:

  1. Circular patches of hair loss: Often seen on the head, ears, and legs.
  2. Red, scaly, or itchy skin: The skin may become inflamed or crusty.
  3. Brittle or discolored nails: If the fungus infects the nails, they can appear brittle or deformed.
  4. Excessive scratching or grooming: Your pet may be visibly uncomfortable and scratch frequently.
  5. Dull, patchy fur: The infection can cause the coat to lose its shine and appear patchy.

Diagnosing ringworm

If you notice any of these symptoms, it’s crucial to visit your veterinarian. Diagnosis may involve:

  • Wood’s lamp examination: A special ultraviolet light is used to check for the presence of the fungus.
  • Microscopic examination: Hairs or skin scrapings are observed under a microscope.
  • Fungal culture: A sample is collected to grow and identify the specific fungus in a lab.


Animal Mama Hospital is a veterinary hospital in Phnom Penh and Siem Reap, which is fully equipped for various procedures with top-notch laboratories. If you suspect your pet has the ringworm, please, contact Animal Mama Hospital for an appointment. 

Treatment for ringworm in pets

Treating ringworm can be a lengthy process, but it’s essential for preventing the infection from spreading. Treatment options include:

  1. Topical medications: Antifungal creams, ointments, or medicated shampoos are applied directly to the affected areas.
  2. Oral medications: In more severe cases, antifungal pills may be prescribed to help eliminate the infection from within.
  3. Environmental cleaning: Disinfecting your pet’s living area is crucial to remove fungal spores. Wash bedding, clean grooming tools, and vacuum regularly to minimize reinfection.
  4. Isolation: In multi-pet households, isolating the infected pet can help prevent the spread of ringworm to other animals.

Preventing ringworm in pets

Preventive measures include maintaining good hygiene, routinely checking your pet’s skin and coat for signs of infection, and minimizing their exposure to unfamiliar or stray animals. Regular grooming and keeping your pet’s environment clean can also significantly reduce the risk of Ringworm. 

Keeping your pet’s immune system strong and healthy will minimize a risk of infection.

If you suspect ringworm, don’t hesitate to contact Animal Mama Hospital for expert care and advice. Together, we can keep your pets happy, healthy, and Ringworm-free!

FAQs about ringworm in pets

  • Can Ringworm go away on its own?

While Ringworm may eventually clear up on its own, it’s best to seek veterinary treatment to prevent the infection from worsening or spreading to other animals and humans.

  • How long does it take to treat Ringworm in pets?

Treatment can take several weeks to a few months, depending on the severity of the infection and the pet’s immune response.

  • Can humans catch Ringworm from pets?

Yes, Ringworm is zoonotic. People, especially children and those with weakened immune systems, can contract ringworm from an infected pet. Always wash your hands thoroughly after handling an infected animal.

  • How can I disinfect my home after a Ringworm infection?

Use a solution of bleach and water to disinfect surfaces, wash bedding in hot water, and vacuum regularly. Fungal spores can survive for a long time, so thorough cleaning is necessary.

  • Are certain pets more prone to Ringworm?

Young animals, elderly pets, and those with weakened immune systems are more susceptible. Cats, in particular, are known carriers and can easily spread the infection.

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