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Doctor insights on: Small Itchy Rash Traveling Up My Arm

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Dr. Cornelia Franz
1,059 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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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

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I get an itchy rash on my right arm once every 4 weeks. It goes away in 4 or 5 days. The skin is bumpy with small red pimples only in that area. WHY?

I get an itchy rash on my right arm once every 4 weeks. It goes away in 4 or 5 days. The skin is bumpy with small red pimples only in that  area. WHY?

ITCHY BUMPS ARM: YOU MUST BE A DETECTIVE. WHAT DO YOU DO EVERY FOUR WEEKS THAT YOU DO NOT DO AT OTHER TIMES? HOBBIES? WORK? YOU ARE PROBABLY TOUCHING SOMETHING OR DOING SOMETHING THAT YOU DO NOT DO IN THE OTHER THREE WEEKS. BE A DETECTIVE AND WRITE BACK WHEN YOU FIND OUT WHAT IT IS . . . ...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 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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My son has a itchy rash all around his neck on his shoulders and arms what could it be?

My son has a itchy rash all around his neck on his shoulders and arms what could it be?

More info.: A description of the rash would help pinpoint the cause. I do not want to speculate about the different possibilities. ...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. John Chiu
2,561 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


Dr. Doanh Nguyen
607 doctors shared insights

Itchy Rash (Definition)

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