“Nummular” comes from the Latin term for “coin.” The rash appears as a round, coin-shaped, or oval patch in both cases. People with darker skin can develop dark brown patches, or they may develop patches that are lighter than their surrounding skin. People with lighter skin usually develop red or brown areas on their skin. What does nummular eczema look and feel like? For example, a person living with contact dermatitis can develop nummular eczema after exposure to triggers such as chemicals in cosmetics. In some cases, a person who experiences other types of eczema may also get nummular eczema. It tends to occur in people with extremely dry skin Nummular eczema, also known as discoid eczema, is a condition in which people develop itchy, inflamed circular patches on their skin. You can also visit our Pet Expertise page.Share on Pinterest Carmen Jiménez/EyeEm/Getty Images Learn more health tips for your dog from our pet experts. Bedding and towels should be washed, and hard surfaces will require disinfecting (ask your veterinarian for recommendations for effective, pet-safe disinfectants). Thoroughly vacuum surfaces and upholstery steam cleaning is also a good idea. Spores can still spread the fungus, even after your dog is free of infection. You’ll also need to eliminate ringworm spores throughout your home. If contact is necessary, however, wear disposable gloves and wash your skin and clothes afterwards. How Can I Stop Ringworm From Spreading?īecause ringworm is contagious, consider quarantining your infected dog in one room of the home until you speak to your veterinarian. A combination of medications and topical solutions might also be required for effective treatment. Prescriptions may include oral medications to prevent the fungus from reproducing, or topical solutions such as a lotion or shampoo. The type of medication will depend on the variety of ringworm causing the infection. Ringworm treatment for dogs typically includes medication. While ringworm can clear up on its own, treating an infected pet will likely speed up recovery and reduce the risk of spread to others. Anyone who’s been infected will require treatment. If you have a suspected ringworm case in your home, you should also check all family members and other pets to ensure it has not spread to them. This is one of the most reliable methods of diagnosis but results can take up to 10 days. If the fungus isn’t clearly seen under the microscope, your veterinarian may take the sample and put it in a dish to see if it will grow in lab conditions. Review a sample of your dog’s fur under a microscope to look for evidence of the fungus.For some types of ringworm, infected hair and skin will turn green when exposed to UV light. Examine your pet under an ultraviolet (UV) lamp.When checking your dog for ringworm, your veterinarian may: Prompt treatment will help stop the spread to other pets in your home and your family. If you think your dog has ringworm, take them to your veterinarian for diagnosis as soon as possible.
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