I'm not sure if it's common, but I've not always been in pain. I didn't get my first migraine until I was ten, though I do think I've always had stomach type pain issues. I have no idea about the rest of my family. Might have to ask them.
I'm interested in what others have to say on the matter.
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Your Aspie score: 171 of 200
Your Neurotypical (non-autistic) score: 40 of 200