weird rash? what could it be?

DearAnonymous

New member
i have a weird rash on my arms, i've only just started to get it, it looks like a heat rash but i've never had this before? it's not even hot where i am at the moment. i'm on a medication called roacutain for my acnce could this be causeing it? it said i could come up with a rash but i'm not sure?

it's like red dotty patches?
 
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