Ringworm in Dogs: Causes, Symptoms, and Treatment

Ringworm is a common fungal infection that affects not only humans but also our beloved furry friends. While the name might suggest a worm infestation, ringworm is actually caused by various types of fungi known as dermatophytes.

In dogs, this infection can cause discomfort and irritation, making it essential for pet owners to be aware of its causes, symptoms, and treatment options.

How common is ringworm in dogs?

The incidence of ringworm can be higher in certain environments where fungal spores thrive, such as warm and humid climates. Additionally, crowded or unsanitary living conditions, such as animal shelters or breeding facilities, can contribute to the spread of ringworm among dogs.

Puppies, elderly dogs, and those with compromised immune systems are particularly susceptible to ringworm infections.

However, healthy adult dogs can also contract the infection, especially if they come into contact with contaminated objects or infected animals.

Causes of Ringworm in Dogs

Ringworm in dogs is typically caused by three main fungal species: Microsporum canis, Microsporum gypseum, and Trichophyton mentagrophytes. These fungi thrive in warm and humid environments and can be found in soil, on surfaces, and even on the skin or fur of infected animals.

Dogs can contract ringworm through direct contact with infected animals or contaminated objects such as grooming tools, bedding, or furniture.

What does ringworm in dogs look like?

The symptoms of ringworm in dogs can vary depending on the severity of the infection and the individual dog’s immune response. Common signs of ringworm in dogs include:

• Circular Patches: One of the most recognizable symptoms of ringworm is the presence of circular, red, and scaly patches on the dog’s skin. These patches may be itchy and can occur anywhere on the body.
• Hair Loss: Infected areas often experience hair loss, leading to bald patches or areas of thinning fur.
• Crusty Skin: The skin around the affected areas may become dry, crusty, and inflamed.
• Scratching and Irritation: Dogs with ringworm may exhibit increased scratching, licking, or chewing at the affected areas due to discomfort.

How long does ringworm last in dogs?

With proper veterinary care and treatment, most uncomplicated cases of ringworm in dogs can be successfully treated within four to six weeks.

However, it’s essential to continue treatment as prescribed by your veterinarian even if the symptoms appear to improve, as stopping treatment prematurely can allow the infection to recur.

In some cases, ringworm infections in dogs may persist for several months, especially if the underlying cause of the infection is not addressed or if the dog has an underlying health condition that compromises their immune system.

Diagnosis and Treatment

If you suspect that your dog may have ringworm, it is crucial to consult a veterinarian for proper diagnosis and treatment. The veterinarian will typically perform a physical examination and may use diagnostic tests such as fungal cultures or microscopic examination of skin scrapings to confirm the presence of ringworm.

Treatment for ringworm in dogs typically involves a combination of topical and oral antifungal medications.

Your veterinarian may prescribe medicated shampoos, creams, or metronidazole for ringworm (Puainta®) to apply directly to the affected areas. In more severe cases or if the infection is widespread, oral antifungal medications may be necessary to combat the fungal infection from within.

In addition to medication, it’s essential to practice good hygiene and environmental management to prevent the spread of ringworm.

Regularly clean and disinfect your dog’s living areas, bedding, grooming tools, and toys. Avoid contact with other animals until the infection has cleared, and wash your hands thoroughly after handling an infected dog or any potentially contaminated items.

Conclusion

By staying informed about the causes, symptoms, and treatment of ringworm in dogs, pet owners can take proactive steps to protect their furry companions and ensure their continued health and well-being.

With proper care and attention, most cases of ringworm in dogs can be successfully treated, allowing them to return to their happy and healthy selves in no time.