Your vet will diagnose your dog with ringworm by performing a diagnostic test, as well as a physical exam. He will probably take a sample of hair or skin cells for a fungal culture or examine infected hairs under a special ultraviolet light called a Wood's lamp.
How do you know if your dog has a ringworm?
Signs of Ringworm in Dogs and Cats1Dandruff-like scaling in the depths of the coat.2Red lesions on the head, chest, forelegs and the ridge of the back.3Scaling, crusting, thickening and reddening of the skin.4Circular patches of hair loss (alopecia) on the head, tail or the ridge of the dog or cat's back.Ringworm - signs, diagnosis and treatment - Vetwest
How do vets diagnose ringworm in dogs?
The most accurate method for diagnosing ringworm in dogs is by fungal culture of a sample of hair or skin cells. A positive culture can sometimes be confirmed within a couple of days, but in some cases the fungal spores may be slow to grow, and culture results can take up to four weeks.
What to do if you suspect your dog has ringworm?
Wash Your Dog With Antifungal Shampoo If your dog has been exposed to ringworm, you can use over-the-counter antifungal shampoos or dips to potentially stop the infection in its tracks. Every antifungal shampoo has its own instructions, but in general, it works best when used at least twice a week.
Do I have to take my dog to the vet for ringworm?
Reducing close contact with the infected dog and other members of the household during the infection is recommended, as long as it does not risk the animal's welfare. Ringworm treatment for dogs is only effective if it contains anti-fungal agents, which are usually prescription-only and available from your vet.
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