![]() To be effective, this topical treatment is required every 3-5 days for two to twelve weeks. It is important the anti-fungal shampoo remain in contact with the skin for at least ten minutes. After the initial bathing is complete, bathing with an anti-fungal shampoo containing chlorhexidine, miconazole, or ketoconazole is performed. Many dogs with greasy or oily skin will require an initial ‘degreasing’ cleansing with a shampoo containing selenium sulfide or benzoyl peroxide. ![]() Treatment with medicated shampoos is a vital part of treating yeast dermatitis. Treatment for yeast dermatitis may be topical, oral, or a combination of both, and is based on the severity of your dog's condition. If yeast hypersensitivity is suspected, your veterinarian or dermatologist may recommend running blood and/or skin tests to confirm this diagnosis. Most samples can be examined in-clinic under a microscope by a veterinarian or veterinary technician. This is the most invasive diagnostic test, but provides the most complete diagnostic information. This is sent to a veterinary pathologist for examination Skin biopsy - obtaining a small piece of skin with a biopsy punch.Acetate tape preparations - applying a piece of clear tape to the skin to collect yeast organisms.Cotton swab sample - rubbing a moistened swab on the skin to collect yeast organisms.Impression smear - pressing a microscope slide on the skin to collect yeast organisms.Skin scraping - scraping the skin with a dull blade to collect yeast organisms.There are several techniques used to collect samples for diagnosing yeast dermatitis: They will often have frequent recurrences of yeast dermatitis, some starting shortly after treatment is discontinued. Those dogs have an intense, inflammatory reaction but only a few yeast present on their skin. ![]() Some dogs develop a hypersensitivity to yeast, becoming allergic to an organism they are exposed to all the time. These breeds include West Highland White Terrier, Basset Hound, Cocker Spaniel, Silky Terrier, Australian Terrier, Maltese Terrier, Chihuahua, Poodle, Shetland Sheepdog, Lhasa Apso, and Dachshund. There are certain breeds thought to be genetically predisposed to developing yeast infections. Opportunistic yeast infections often recur unless the underlying allergy or skin condition is controlled. Yeast dermatitis is not contagious your dog did not get this infection from another dog. Dogs that receive immunosuppressive drugs such as corticosteroids (steroids) may also be unable to effectively prevent yeast infections, so may develop a chronic yeast infection. Some dogs have an immune deficiency making them ineffective at fighting yeast infections resulting in chronic infection. "Yeast dermatitis is not contagious your dog did not get this infection from another dog." Another common cause of excess skin oils is seborrhea oleosa (see handout “Seborrhea in Dogs” for information on this condition). This is most frequently associated with allergic skin disease. If the number of yeast organisms on the skin increase, a yeast skin infection results.Ī common cause of a yeast skin infection is an increase in the amount of oils produced on the skin. These types of infections are termed opportunistic infections. If conditions on the skin change or if the immune system is suppressed, these bacteria and fungi can cause infection. Under normal circumstances, these organisms do not cause a problem and are kept under control by the immune system. The skin is host to innumerable bacteria and fungi. How does a dog get a yeast skin infection? chronic or recurrent otitis externa or ear infectionsdos.hyperpigmentation (darkly pigmented skin).The most common clinical signs of yeast dermatitis are: What are the clinical signs of a yeast skin infection? This yeast is normally found on the skin, but its abnormal overgrowth can cause dermatitis, or inflammation of the skin. It is an extremely common cause of skin disease in dogs. Yeast dermatitis or Malassezia dermatitis is caused by the fungus Malassezia pachydermatis.
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