Answer:
nerve cell.... a nerve cell is bigger than any other cell
Explanation:
They are personal, and involve new habits or personal goals
They are all characterized by dramatic, overly emotional or unpredictable thinking or behavior :)
you might be allergic to the gum or one of the ingredients .it could also be because the mint flavor in the gum is to strong it has happened to me so try to go with a lighter mint tasting gum if you are afraid