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Doctor insights on: Contagious Skin Rashes

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Contagious itchy skin with no rash until scratched?

Contagious itchy skin with no rash until scratched?

Some thoughts...: Without a picture it's very difficult to diagnose a skin condition, and what you're describing can have many different causes. It could be a mild eczema, a fungal infection, a viral exanthem, a reaction to something you've come in contact with (a new perfume, lotion, soap), bug bites... It's a long list. If otc Hydrocortisone or Benadryl isn't helping, make sure to check in with your doc! ...Read more

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Dr. Tonga Nfor
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Dr. Cornelia Franz
1,062 doctors shared insights

Rash (Definition)

Most bumps and blotches on a newborn baby are harmless and clear up by themselves. By far the most common skin problem in infants is diaper rash. Diaper rash is an irritation of the skin caused by dampness, urine, or feces. Most babies who wear diapers will have some type of diaper rash. However, there are other skin disorders that can cause rashes. These are usually not serious unless ...Read more


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What are the possible causes of a yeast related skin rash in an infant? How long does it take to clear up with an ointment & is it contagious?

What are the possible causes of a yeast related skin rash in an infant? How long does it take to clear up with an ointment & is it contagious?

Part of life: Yeast is around us in the environment & by later infancy at least 5% of the dry weight of poo is yeast. The skin surface is resistant to yeast unless irritated or over hydrated ( like wearing diapers ). The yeast creates a rash when it takes the opportunity of a simple exposure & sets up housekeeping on irritated skin.Improvement with rx occurs within days. ...Read more

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Dr. Tonga Nfor
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I have this skin rash that just spreads out of no where. I starts itching then it turns into a scab like mark. It is not contagious. What is it?

I have this skin rash that just spreads out of no where. I starts itching then it turns into a scab like mark. It is not contagious. What is it?

Skin Rash: Contact dermatitis is a condition in which the skin becomes red, sore, or inflamed after direct contact with a substance. There are two kinds of contact dermatitis: irritant or allergic. Treatment is with prescription strength cortisone from your local dermatologist. Skin rashes need to be seen for a proper diagnosis. ...Read more

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Are bacterial skin infections contagious a friend has a rash and says its a bacterial skin infection how would you contract a bacterial skin infection

Hello. : Hello. There are a number of bacterial skin infections that can be transmitted by skin to skin contact. Some can be transmitted by touching contaminated clothing. ...Read more

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What types of rashes are contagious?

What types of rashes are contagious?

Viral,bacteria,fungi: Many skin rashes are caused by infections such as herpes, zoster, staph, and tinea. These rashes are all contagious and need to be treated. ...Read more

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These small rashes are appearing everywhere and have been for almost two weeks. They don't itch, burn, nor contagious. Can you tell me what it is?

These small rashes are appearing everywhere and have been for almost two weeks.  They don't itch,  burn, nor contagious.  Can you tell me what it is?

See your doctor: Its unfair to you for us to try to guess what kind of rash you have over the internet. Your doctor will be able to see it and feel it and give you an accurate answer. ...Read more

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Dr. Tonga Nfor
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What causes foot rashes? And are they contagious? Are they dangerous on health?

What causes foot rashes? And are they contagious? Are they dangerous on health?

Most commonly fungal: Infections affect the feet. If there is redness, scaling and itching it is often a fungal infection (tinea pedis). But it could also be scabies if it is in between the toes, flea bites or even cellulitis (bright red, painful and swollen), to name few. Any rash that does not resolve should be examined. ...Read more

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On my chest area, I have a skin irritation that appears round in form, is not itchy or bumpy rash. And is not contagiouse, what could this be?

On my chest area, I have a skin irritation that appears round in form, is not itchy or bumpy rash. And is not contagiouse, what could this be?

Tinea. Seborrhea: This could be seborrhea or may be tine versicolor, a mild fungal infection. Both will respond to topical antifungals such as ketoconazole cream. There are other possibilities but itvis not possible to tell from that description. ...Read more

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My kid got high fever followed by rashes like measles with brown vesicles extensively. What could be that? Is that contagious?

My kid got high fever followed by rashes like measles with brown vesicles extensively. What could be that?  Is that contagious?

Call doc or ER: You do not say how old your kid is, or if any other symptoms. I am concerned when you say brown vesicles all over. If an google image search of chicken pox does not show you an almost exact similarity, then this could be very serious. Call his doctor right now or go to the ER. Best of luck! ...Read more

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Getting red rashes that look like he fell on cement and are itchy. Been growing all over arms, back, back neck, shuns, elbows. What is it? Contagious?

Getting red rashes that look like he fell on cement and are itchy. Been growing all over arms, back, back neck, shuns, elbows. What is it? Contagious?

Scabies vs allergic: if no animals unlikley scabies [very itchy rash , like railroad tracks inbetween fingers, armpits , groin ect] but if in a hotel can get it if infected there or bed bugs. if so couldbe contagious but sometimes spouse doesn't get it while other does .wash all affected clothes house.animals, try bendaryl , hydrocortisone oint.otc but if doesn't go away see dr for eval. if scabies need 5% permethrin ...Read more

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Dr. John Chiu
2,253 doctors shared insights

Skin Rash (Definition)

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


Contagious (Definition)

One is able to transmit an infection to another by ...Read more


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