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Doctor insights on: Itchy Rash On One Arm

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I have one small itchy rash on my arm it's the only rash I have and I don't know what it is. Do you have any idea?

I have one small itchy rash on my arm it's the only rash I have and I don't know what it is. Do you have any idea?

Rash: Hello and welcome to HealthTap:) If you can share a picture; or show it to me via virtual consult; it would be very helpful, that way I can confirm the type of lesion. Thank you Take care! ...Read more

Dr. John Chiu
2,616 doctors shared insights

Skin 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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Upper back pain for 3 days and now red bumpy itchy rash on chest, shoulders, back, and upper arms? Ideas? Also no one can touch me without pain

Upper back pain for 3 days and now red bumpy itchy rash on chest, shoulders, back, and upper arms? Ideas? Also no one can touch me without pain

Chicken pox?: http://www.mayoclinic.org/diseases-conditions/chickenpox/basics/definition/con-20019025 or shingles... be careful, you might be very very contagious. There are some good antiviral medications. You should get checked out! ...Read more

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What could cause a persistent itchy rash in only one armpit that has lasted for at least two months but hasn't spread?

What could cause a persistent itchy rash in only one armpit that has lasted for at least two months but hasn't spread?

ARMPIT RASH: WHY UNDER ONE ARM I DON'T KNOW. IF ITS UNDER THE ARM THAT DOES ALL THE WORK, LIKE WRITING, LIFTING, EATING, ETC., IT MAY BE A CONTACT DERMATITIS FROM SOAP, DETERGENT, STUFF YOU MAY BE PUTTING ON WITH YOUR DOMINANT HAND. BE A DETECTIVE AND IF IT DOESNT GET BETTER, SEE DERMATOLOGIST. ...Read more

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I have a itchy rash on the bends of her arms.

I have a itchy rash on the bends of her arms.

Several possibilities: If really bothersome, see your doctor/dermatologist, otherwise, good skin care, OTC hydrocortisone cream 1% twice a day, if no improvement seek medical advice, good luck ...Read more

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I have a blotchy itchy rash on my chest and arms. What is it?

I have a blotchy itchy rash on my chest and arms. What is it?

Can't diagnose this: without a medical history and visualization of the rash. ...Read more

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What is a dry itchy rash? Only on arms and back

What is a dry itchy rash? Only on arms and back

Dry itchy rash: It is difficult to give an accurate diagnosis without a picture of your skin. The most common cause of dry itchy skin with or without a rash at this time of year is "winter itch." with the cold air outside and the air usually overheated and dry inside your skin gets all dried out. The treatment is with lots of moisturizer and humidifiers indoors. Other causes would be fungal rashes or allergies. ...Read more

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I have a itchy rash in my under arms, what can cause that?

I have a itchy rash in my under arms, what can cause that?

Fungus or deoderant: I have found that the most common causes of underarm itching are from fungual infections and irritating deodorants. ...Read more

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I have itchy rash with bumps on elbow going up and down arm.What is it?

I have itchy rash with bumps on elbow going up and down arm.What is it?

How long ?: How long have you had this problem? If it has been present for less than a couple of weeks, a viral infection or drug reaction may be the cause. See your doc if this goes beyond a couple of weeks or gets more severe. ...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


Dr. Doanh Nguyen
630 doctors shared insights

Itchy Rash (Definition)

Most itchy rashes are called eczema or dermatitis. Both are due to ...Read more