I have health anxiety. my fear is food allergy and that my tongue is going to swell because of the food i eat. have no food allergy or other allergies?

Allergies: Look at family history, is anyone else have any allergies? Then get yourself tested by a physician for any allergic reactions to all foods.

Bad Information: Tongue does not swell. It is a muscle. Its size cannot react to any food that you eat.

ERP Can Help!: Excessive anxiety related to physical symptoms or a medical condition, sometimes referred to as "health anxiety" or "hypochondriasis" is typically thought of as a type of obsessive compulsive disorder: People are tormented by repeated, unwanted thoughts of their health fear: http://psychcentral.com/lib/ocd-and-health-anxiety/ It responds to Exposure and Response Prevention treatment -a form of CBT