Cinnamon allergies are rare but can cause serious reactions like rash, hives, or even anaphylaxis. If you think you have a cinnamon allergy, see an allergist for a skin or patch test. If you are ...

A woman brought cinnamon swirl bread over to her sister-in-law, but her mother-in-law, who is allergic to the spice, ate it instead The Redditor says she warned her mother-in-law not to eat the loaf, ...