I got allergy tested a couple of years ago, and yes they scrap your arm with needles, I think I got about 20 needles and then they watch to see how your skin reacts. Its not painful or anything, but it is uncomfortable for a while.
It took half a day for the swelling to drop
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My name is Ozymandias, King of Kings;
Look on my Works, ye Mighty, and despair!
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