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spontaneous large red itchy welts

I am a 24 year old female.  About 6 months ago I started getting small red bite-like bumps that would itch like crazy.  They seemed to appear in the morning after sleeping.  My first thought was bed bugs or some other creepy crawlie and we did a sweep of our home and found nothing.  I share a bed with my fiance and our son sleeps in his own room.  Neither of them have been getting the spots.  The itchies would last about a week and when they're gone the skin pigment is slightly darker.  We spent 2 weeks away from home in another state and I still received them there.  Shortly after they seemed to stop.  There was about a 1-2 month period where I did not receive any.  I became pregnant in early April and have since started getting these itchy red bumps on a much greater scale.  They started again showing only in the morning and growing to be slightly larger than the end of a pencil eraser.  Now, they start all throughout the day, i get small red blotchy spots that do not itch at all.  They turn into nickel size swollen intensely itchy bumps that last weeks.  They started on my right upper arm, then my left upper arm was attached.  My right forearm was hit bad and now my left is covered in them.  Sometimes they seem to form a line with a fairly equal distance between them.  I also have been getting them on the tops of both feet and on my fingers/hands.  They last about 2 weeks now.  When they go away, they still have a raised bump that itches but the redness and harsh look is gone.  I've been to an allergist who said it was not hives and referred me to a dermatologist.  I had a biopsy done on a fresh one and am still waiting to hear the results.  I have not been able to find anything online similar to what I have.  I've also switched to a gluten free diet recently because my symptoms matched very closely to those of dermatitis herpetiformis, which comes from gluten intolerance/sensitivity.  The pictures of rashes people suffer with this problem however, don't match mine.  The picture shows the large bumps that developed overnight.  There are two small ones that are starting on the inside of my forearm also.  Tomorrow, they'll be the same size.  Any help is greatly appreciated!
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Avatar universal
I’ve been having this same problem for over a year! I thought I was going crazy! I don’t drink any alcohol by the way.
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Oak mite bites?  Scabis?
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Spider bite?
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Have u found out the cause?
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I have the same thing on my arms and legs and feet,can't figure it out.


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You have scabies.  Get a skin scrape and two to three treatments of ivermectin or stromectol and some peritherin creme and do this for three weeks and they will go away
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