How Long Does Ringworm Last? Most mild cases of ringworm usually clear up in 2 to 4 weeks. But treatment might be needed for up to 3 months if the infection is more serious, or affects the nails or the scalp.
How long does it take for ringworm to respond to treatment?
Ringworm on the body is usually treated with a topical ointment such as terbinafine. A four-week course is common , but the time can vary. With treatment, a ringworm infection on a part of the body without hair (glabrous skin) is likely to clear up within two to four weeks of the start of treatment.
Does ringworm get worse before it gets better?
With the correct treatment, ringworm usually goes away within 2 to 4 weeks. People with low immunity or debilitating conditions may develop severe infections due to ringworm. To prevent the infection from getting worse, they may need more aggressive treatment.
Why is my ringworm taking so long to heal?
If the infection is severe or in an area with a lot of hair, it can take longer to heal. Ringworm that occurs on the scalp requires prescription medicine, such as oral antifungals. The doctor may also prescribe a medicated shampoo. Without treatment, ringworm can disappear within a few months.
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