As my account is likely to be banned shortly this may be my last anecdote to add to the illustrious pages of the once former great PPRUNE. Had a passenger pass out once due to low blood sugar/anxiety etc. Young female other wise healthy person. In Italy. I had the local Italian FO explain in Italian what the issue was but by the time we landed in Rome 15 minutes later the Tower was confirming the ‘heart attack patient’ on board….