Hi Paleopal!
> I ate them and I got a tingly feeling, mostly in the arms and
> legs. Not painful, but definitely strange.
> Do I have an allergy?
Yes! From:
http://www.immunocapinvitrosight.com/templates/Allergens.asp?id=2138
IgE-mediated reactions
Brussels Sprouts may uncommonly induce symptoms of food allergy in
sensitized individuals.