Couple of questions from an improper doctor
How long have you had these symptoms?
Do you get an associated rapid heartbeat?
Do they ever occur not associated with flying?
Do you take any medicines for anything?
How old are you?
Are you of Black or Mediterranean descent?
Do you get an associated feeling of heat?
How long does the flushing last?
Are they associated with facial or armpit or hand sweating?
Have you ever experienced diarrhea or tight chest/wheezing with the flushing?