There is absolutely no point in with holding information or disguising symptoms from the AME. The problem being that 'should' you get through "this time" you then make plans to set off on your chosen career path only to find years down the road that it is taken from you because of something that has cropped up in your medical!!! One career and lots of your time wasted.
Bets you tell them everything NOW and let them advise you. They really aren't out to ruin your day, many of them are there to help. At the end of the day it's all about your health first and everything else second eh?