I'm trying to get a 504 plan for my son at his school, but is school nurse is trying to me that if his allergies don't effect his learning ability that it doesn't apply to him. She is also trying to convince me that my child is the only one with any major food allergies at his school. I don't know how to get her understand. His allergies are severe enough that he can go into anaphylactic shock and has to have his own epi-pen on him at all times. Is there anything else I can do to get the...