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How long does it take for erythema to go away?
Transient Erythema Persistent Erythema Erythema from Skin Conditions
Questioner：Charlotte Gonzalez 2018-04-06 10:05:35
The most authoritative answer in 2024
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Scarlett Gonzales——Studied at the University of Cape Town, Lives in Cape Town, South Africa.
Hello, I'm an expert in dermatology with years of experience in dealing with various skin conditions, including erythema. Erythema, which is the medical term for redness of the skin, can have a wide range of causes and thus, the duration for which it lasts can vary significantly.
The time it takes for erythema to resolve depends on several factors, including the cause of the redness, the individual's skin type, and the specific characteristics of the erythema. Here are some general guidelines:
1. Transient Erythema: This type of redness is temporary and can last from a few minutes to a few hours, often caused by sunburn, blushing, or a mild allergic reaction.
2. Persistent Erythema: If the redness is due to a chronic condition like rosacea, it may persist for weeks, months, or even longer without treatment.
3. Erythema from Skin Conditions: Conditions like dermatitis or eczema can cause erythema that lasts for days to weeks, depending on the severity and the effectiveness of the treatment.
4. Erythema from Injuries or Burns: In cases of more severe skin damage, such as from a burn or a deep wound, erythema might take several weeks to months to heal completely.
5. Medicinal Erythema: Sometimes, certain medications can cause erythema, and it typically resolves once the medication is stopped.
6. Erythema from Infections: If the redness is due to an infection, it may take as long as the infection itself takes to clear up, which could be a few days to several weeks with appropriate treatment.
It's important to note that if erythema is accompanied by other symptoms like pain, swelling, or discharge, or if it doesn't improve with home care and over-the-counter treatments, one should seek medical attention.
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Lucas Smith——Works at Microsoft, Lives in Redmond, WA
Most people who get erythema multiforme have no long-term problems. The rash usually goes away in 1 to 2 weeks, but it can last as long as 4 weeks. Erythema multiforme doesn't leave scars, but some people might notice dark spots that last for several months after the rash goes away.read more >>
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