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Doctor insights on: Itchy Small Bumps On Right And Left Arm Symptoms

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Dr. Doanh Nguyen
592 doctors shared insights

Itchy Rash (Definition)

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


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I have a non itchy rash on my left arm and chest that spread to my neck and back over night. What could it be?

I have a non itchy rash on my left arm and chest that spread to my neck and back over night. What could it be?

Many causes: If it lasts for less than a couple of weeks, then I won't pay much attention to it. But if it gets painful, it may be from shingles and you need to see your doctor ASAP to get started on an anti-viral drug to reduce potential complications. Suspect shingles if the rash does not extend beyond the mid-line of the body. ...Read more

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I have an itchy rash that comes and goes on my lower left arm. I have ruled out\nfood, cosmetic, or chemical alergy. Any idea?

I have an itchy rash that comes and goes on my lower left arm.  I have ruled out\nfood, cosmetic, or chemical alergy. Any idea?

Evaluate professiona: You may have a number of things that could be better identified in person by a professional. Some could be serious like yeast or fungal infections, to diverse or psoriasis. Sun or stress, it is difficult to tell, but see a professional and save the guesswork. ...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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What causes an itchy rash that is a red patch with little bumps in it and is located on the inside of my upper arm near my arm pit.?

What causes an itchy rash that is a red patch with little bumps in it and is located on the inside of my upper arm near my arm pit.?

Not sure - eczema?: This can't be diagnosed with the information that is available. A history, physical examination & other studies may be needed to determine cause/causes. ...Read more

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