If your numbers are down, then going for a tune -up is a good idea. I do my iv's at home and even so i still hem and haw about having to do it. It just messes up my routine, but after a while i realize its what i have to do to stay well and not let my numbers slip anymore. A BIG plus for you doing them now is.... you will be going on your trip feeling almost brand new <img src="i/expressions/face-icon-small-smile.gif" border="0">