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Doctor insights on: How Long Does Petechia Rash Last

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How long does herpes rash last?

How long does herpes rash last?

Herpes simplex: Typically from 7-10 days but this can be quite variable with the individual infected. ...Read more

Dr. John Chiu
2,705 doctors shared insights

Rash (Definition)

A skin rash is a symptom in which a person has changes on part or all of his skin, such as color changes, bumps, blisters, oozing, peeling, ...Read more


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How long does HIV rash last?

How long does HIV rash last?

HIV: The acute or primary HIV infection is asymptomatic in many. Symptoms like skin rash and flu-like symptoms can develop within 2 to 3 weeks from the time of contracting the human immunodeficiency virus or hiv. The skin rash and other acute HIV infection symptoms then disappear within a few weeks. ...Read more

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How long does shingles rash last?

How long does shingles rash last?

5-7 Days: Usually the shingles rash (and pain) may last 5-7 days but could be longer. Even with mild pain it is recommended to be treated with anti-virals to prevent long term problems such as post-herpetic neuralgia (long term nerve pain). ...Read more

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How long does a malar rash last?

How long does a malar rash last?

Sometimes. Forever: It depends on the cause of the rash. If it is secondary to lupus, it may be present forever or it may resolve with treatment. ...Read more

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How long does long spider bite rash last for?

How long does long spider bite rash last for?

See below: Unfortunately this depends on the type of bite. But generally speaking, insect bites that are not significantly venomous should heal within about 2-3 weeks. ...Read more

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How long does a HIV rash last?

HIV: The acute or primary HIV infection can be asymptomatic in many individuals. For others however, symptoms like, skin rash and flu-like symptoms can develop within 2 to 3 weeks from the time of contracting the human immunodeficiency virus or hiv. The skin rash and other acute HIV infection symptoms then disappear within a few weeks. ...Read more

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How long does acute HIV rash last?

How long does acute HIV rash last?

HIV: Acute HIV rashes may last up to 6 weeks, but again this is highly variable from individual to individual. ...Read more

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How long does measles itch last?

How long does measles itch last?

5 to 7 days: Measles rash does not itch,but when the the rash is clearing it causes peeling of the skin like you see after sunburn and that may cause itching and it may take few days,Which varies in person to person but it does not take more than 5 to7 days ...Read more

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How long does a skin rash last?

How long does a skin rash last?

Depends on treatment: There are many things that could cause the skin to itch. Several types of inflammatory conditions of the skin, allergic reactions, and sometimes bacterial, viral or fungal infections can cause rashes on the skin. Insect bites can also be the cause of a rash on the skin. Have it evaluated by a professional and get the appropriate treatment. ...Read more

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How long does a strep rash last?

How long does a strep rash last?

Different rashes: The "sandpaper" rash on the trunk lasts about 7-10 days and then peels like a mild sunburn. You can have impetigo, which can look like blisters or honey colored scabs. You can get cellulitis which is deep red. Strep can mimic many other rashes. ...Read more

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Does anyone know how long blister rashes usually last?

Does anyone know how long blister rashes usually last?

Less than 1 week: If you're talking about a common blister that develops at a site of trauma or rubbing, they usually resolve in 5-7 days. ...Read more

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Hydrocodone itch rash, how long does this last?

Hydrocodone itch rash, how long does this last?

Common side effect: Itching is a common side effect of opiate pain killers like hydrocodone. Sometimes a little bit of Benadryl (diphenhydramine) will help the itching. ...Read more

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How long does itching last with herpes?

How long does itching last with herpes?

Herpes simplex: Itching is a subliminal form of pain. Herpes irritates nerve endings and this may last longer than the lesions which often resolve in 7-10 days but occasionally last appreciably longer. This is highly variable with the individuals involved. ...Read more

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How long does a fungual rash last?

How long does a fungual rash last?

Fungal rash: A fungal infections can last for as long as not treated. In addition, it can increase in size, spread to a larger area of the body while being very contagious. ...Read more

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How long does a penicillin rash last?

How long does a penicillin rash last?

Drug Rash: It can still last a week to two . Must stop the offending antibiotic immediately and contact your doctor if any tongue or throat swelling (anaphylactic reaction) then it is an Emergency and must call 911 and go to ERl ...Read more

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How long do itchy hives last?

Unpredictable: Unfortunately this is one of the most difficult if not impossible questions to answer. For hives as a result of a food allergy they should only last a day or 2 as long as the food is not continued. The problem comes in when the underlying source is not clear. Arbitrarily after 6 weeks hives are labeled chronic. The short answer is hives can last minutes to a lifetime. ...Read more

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How long does ringworm last?

How long does ringworm last?

Ringworm: Ringworm, aka fungus or tinea, can last and can spread until it is effectively treated. It is best to get a prescription for an antifungal to treat it. ...Read more

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How long does shingles last after it scabs?

How long does shingles last after it scabs?

For Life: The virus responsible for chicken pox lives in the nerves and lead to more than episode of shingles later in life. Once the sores scab over the symptoms tend to diminish within a few days. The more aggressively the the symptoms are treated the less likely long term problems are to occur. If you've not been seen by your pcp i would suggest doing so. ...Read more

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Dr. Cornelia Franz
1,059 doctors shared insights

Rash (Definition)

A rash is a change to skin condition which can affect color, appearance, or texture. It may or may not ...Read more