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Doctor insights on: Red Rash On Knuckles Symptoms

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After hot showers have red rash on thighs, knees, and feet. Feet r bright red, swollen, & numb. Same symptoms on hand 2 nights ago, any thoughts?

Increase blood flow: Increase in temperature (hot shower) cause increase blood flow to the extremities and skin and you could have red rash type appearance and associated swelling and numbness. ...Read more

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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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What could a red itchy rash on knuckles and elbows be?

What could a red itchy rash on knuckles and elbows be?

Psoriasis?: It could be psoriasis. It could be something else. I would see a dermatologist for it. ...Read more

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I have a red rash on my hand and knuckles its dry and burns. I think it's a allergic reaction. How long should I wait to see if it goes away. ?

I have a red rash on my hand and knuckles its dry and burns. I think it's a allergic reaction. How long should I wait to see if it goes away. ?

7-10 days?: but it is hard to say since it depends much on how severe the reaction has been. Most hand dermatitis are from irritant (soap, detergent, machine oil, frequent washing, frequent hand sanitizer usage etc) Try some topical hydrocortisone cream for a few days and use only unscented soap. Apply hand lotion often especially after washing hands. See dermatologist if not helpful. ...Read more

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Is it wedding ring rash if the dry scaly red rash is only on knuckle and on top of the finger not around? Not itchy. Cleaned rings & still came back.

Is it wedding ring rash if the dry scaly red rash is only on knuckle and on top of the finger not around? Not itchy. Cleaned rings & still came back.

Maybe an allergy: Your doc can test for such allergies. If so, you can get a jeweler to coat the inside of your ring w/clear solution or you can use clear nail polish. Peace and good heath. ...Read more

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Having small red itchy rashes for last 5 days. Close to 25 points. Mostly on my hand, neck, chest & back. Itching is not continuous on all points.

Having small red itchy rashes for last 5 days. Close to 25 points. Mostly on my hand, neck, chest & back. Itching is not continuous on all points.

Allergy/Insect bites: You have an itchy rash on different parts of your body.It may be due to an allergy to something or it may be an allergic reaction to some kind of insect bite like mosquito bite.There are other possibilities .Have it checked if it persist.Meanwhilevyou can take some anti itching meds like Benadryl (diphenhydramine) over the counter till you see your doctor. ...Read more

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I have noticed 2 small itchy bumpy rashes (not red) on my left & one on my right hand. And several goosebump like patches on my left forearm. Worried.

I have noticed 2 small itchy bumpy rashes (not red) on my left & one on my right hand. And several goosebump like patches on my left forearm. Worried.

Allergic reaction: You can try Benadryl (diphenhydramine) to see if it helps. If no improvement in a couple of days, end us a picture on a virtual consult to help us make a more specific diagnosis. ...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