Is this Dermatitis herpetiformis?

Digestive health
1
About a month ago a really itchy painful red spot showed up on my elbow. It got bigger, itchier and painful and kind of dry. It went away on it's own. Then about a week ago it came back in the same spot with the same symptoms and it getting bigger. It is circular and raised with dry spots. I am a

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22 year old woman and was told I was ANA positive 1:680 last year with no diagnosis. Now this past Sunday I woke up at 2 A.M. and had to throw up (I never throw up). Then this morning the same thing happened at 2:30 A.M. I woke up and threw up. I feel fine all day and am wondering if this is Coeliac? I go to Rheumy next month.

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2

just see your doctor this isn’t usual! see them as soon as you can possibly manage!