Coccidioides: found in the hot, dry climate of deserts.Blastomyces: found in the Midwest, on the shores of lakes, rivers and ponds.Some other fungi can be found in soil, animals or trees, and include: Opportunistic infections can also be from environmental fungi, e.g., aspergilla and Cryptococcus. The fungus may also gather in the urinary tract in patients who use catheters for a long time. Long stays in hospitals add to your risk. Fungi can also become invasive in some clinical settings. Many infections are called secondary or opportunistic because they take hold when your immune system is weak. have a major illness like AIDS, cancer, liver disease, inflammatory bowel disease or rheumatoid arthritis.While yeast infections are mostly harmless, some enter the bloodstream and cause infection inside your body. are caused by Candida that are always in and on the body, but can multiply with a change in pH or hormone balance.Avoid scratching the infected skin, which may cause fungus to spread to other parts of your body. You should continue to apply your recommended medication until the rash is completely gone. With antifungal treatment, ringworm usually fades in 1-3 weeks. Severe cases of ringworm on the body or scalp might require a prescription antifungal cream.Ĭlothing and slip-on shoes, hairbrushes, sheets and towels, exercise mats and other items that might come into contact with your rash should be washed frequently (daily or every other day) to prevent spreading the infection. Athlete’s foot and jock itch typically only require an over-the-counter antifungal ointment. Ringworm is treated with topical antifungal medication. Occasionally, they might take a small skin scraping and send it to a laboratory to confirm the presence of fungi that causes the ringworm infection. They will look at the rash and talk with you about symptoms and possible exposure. Ringworm is diagnosed in a physical exam with your primary care provider. Ring-shaped rash - raised, red edge with light center, most commonly found on the body.Red, itchy rash often with defined edges.Sports - athletes who participate in barefoot or skin-to-skin sports, like gymnastics and wrestling, are more at risk for athlete’s foot and jock itch.Pets - dog and cat owners may be more likely to pick up ringworm from an infected pet.Communal environments - public pool and shower floors, along with exercise machines, tables or mats, are a common place for ringworm-causing fungi to live.The infection spreads through contact with the fungus, which can happen when you touch the hair or skin of an infected person – including yourself – or a surface that contains fungi like clothing and shoes, bedding, personal items, exercise equipment and the floor. Your dog or cat may have ringworm if you notice hairless patches on their fur. It is very common for animals to come in contact with the fungus and spread the infection to humans. Ringworm is caused by fungi that is found in soil, but can live on any surface, including your skin.
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