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Doctor insights on: Itchy Rashes On Arms And Legs

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My 13 month old is restless due to itchy rash on arms and legs. Consulting pedi in the morning. Is it ok to apply benadryl cream to sooth him?

My 13 month old is restless due to itchy rash on arms and legs. Consulting pedi in the morning. Is it ok to apply benadryl cream to sooth him?

Avoid: using benadryl cream as it can be very sensitizing to the skin. Make sure your child's nails are clipped short so he doesn't scratch himself. Try over the counter calamine lotion or aveeno soothing cream. ...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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I have patches of an itchy rash on arms and legs. When it started i thought it was ringworm but none of the OTC meds have worked. I have pics. Ideas?

I have patches of an itchy rash on arms and legs. When it started i thought it was ringworm but none of the OTC meds have worked. I have pics. Ideas?

There are lots...: ...Of possibilities, but this time of year it is most likely to be an allergic response to something that came in contact with your arms, such as poison ivy, particularly if you've been working in the garden or camping or clearing weeds. Over-the-counter creams are too weak for such rashes, so let a dermatologist give you a precise diagnosis and treatment. Could we see the photos? ...Read more

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ER doctor prescribed me Keflex for possible mastitis and UTI knowing I'm allergic to penicillin. I am on day 3 and have an itchy rash on arms and legs?

ER doctor prescribed me Keflex for possible mastitis and UTI knowing I'm allergic to penicillin. I am on day 3 and have an itchy rash on arms and legs?

Possibly allergic: Cephalexin (Keflex) and related antibiotics (the cephalosporin group) are chemically similar to penicillinl. Although penicillin allergic persons usually can take them without problem, occasional cross reactions occur -- i.e. you may be allergic to the cephalexin. Check with the doctor who prescribed it. ...Read more

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I have a very itchy rash on my arms and legs looks kind of like ringworms. I have already gone to the doctor, he prescribed prednisone, atarax (hydroxyzine).?

I have a very itchy rash on my arms and legs looks kind of like ringworms. I have already gone to the doctor, he prescribed prednisone, atarax (hydroxyzine).?

Time: Give time for medicine to work, unless your condition change to the worse. Your always can see your dr again or seek 2 nd opinion. ...Read more

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What would cause an intensely itchy rash on neck, arms, & legs?

What would cause an intensely itchy rash on neck, arms, & legs?

Different causes: There are different causes of this type of rash includung allergy to foods, medications, etc. Have a physician or dermatologist evaluate the rash if still present. In the meantime if you're uncomfortable you could take Benadryl (diphenhydramine) for the itch but be aware that it can cause drowsiness. Claritin is less effective but does not cause drowsiness. ...Read more

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Son has white spots on hands and fingers for about month. Now itchy rash on arms legs?

Itchy White Spots: This sounds like something known as dyshidrotic eczema, but without a picture or more description of the rash, it's hard to know. Would check with a dermatologist. ...Read more

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My dad has had an itchy rash on his arms & legs for several months .. He got a cortizone (hydrocortisone) shot, it cleared up & then came back. What could cause this he scratches till there are sores.

My dad has had an itchy rash on his arms & legs for several months .. He got a cortizone (hydrocortisone) shot, it cleared up & then came back. What could cause this he scratches till there are sores.

Eczema or contact : Dermatitis are the two most common causes of localized itchy rash. But dr. Fisher is right: a picture is worth a 1000 words. If he wants a diagnosis along with his cortisone shot see a dermatologist or an allergist. The photo is of contact dermatitis. ...Read more

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My sister has a red, itchy rash developing on her arms and legs. It started on her feet and has now spread to hands, knees, elbows. ?

My sister has a red, itchy rash developing on her arms and legs. It started on her feet and has now spread to hands, knees, elbows.  ?

Cannot say: Your sister could have eczema and allergic eruption or psoriasis.She needs to see a dermatologist for a diagnosis and treatment plan. Sometimes a skin biopsy is necessary. ...Read more

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