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What causes yeast infections in Dogs?

Updated: Apr 24

Yeast infections in dogs are often caused by the overgrowth of a type of yeast called Malassezia. Malassezia is a naturally occurring yeast that is found on the skin of dogs, but problems arise when there is an overgrowth of these organisms. Several factors can contribute to the development of yeast infections in dogs:

  1. Allergies: Allergies, especially food allergies or environmental allergies, can weaken a dog's immune system and make them more susceptible to yeast overgrowth.

  2. Diet: Poor nutrition or a diet high in carbohydrates can contribute to yeast overgrowth. Yeast thrives on sugars, and a diet that promotes yeast growth can exacerbate the problem.

  3. Moisture and Warmth: Yeast thrives in warm and moist environments. Dogs that are frequently in damp conditions, such as those with skin folds, floppy ears, or excessive skin folds, may be more prone to yeast infections.

  4. Immunosuppression: Dogs with weakened immune systems, whether due to underlying health conditions, medications, or stress, are more vulnerable to yeast infections.

  5. Breed Predisposition: Certain breeds are more prone to yeast infections. Breeds with skin folds, floppy ears, or a history of skin issues may be at a higher risk.

  6. Hormonal Changes: Hormonal imbalances, such as those that occur during puberty, pregnancy, or with certain medical conditions, can contribute to yeast overgrowth.

Symptoms of a yeast infection in dogs may include itching, redness, inflammation, a greasy or oily coat, and a distinctive, musty odor. If you suspect that your dog has a yeast infection, it's important to consult with a veterinarian for proper diagnosis and treatment. Treatment typically involves addressing the underlying cause, topical or oral antifungal medications, and sometimes dietary changes. ChatGPT

Lockwood Cavaliers


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