It sounds like a combination of panic attacks, hyperchondria and allergies. They could all have a commmon origin - i.e. they might all be psychological in origin. According to the theory, the purpose of the symptoms is to divert attention from unconscious painful and threatening feelings by focusing attention on the body. This focusing on the body is particularly obvious in your case. In my opinion, you need to purchase "The Divided Mind" by John Sarno.
Could you be unconsciously angry about something?