<div class="FTQUOTE"><begin quote><i>Originally posted by: <b>Kristen</b></i>
It's an antibiotic. Some CFers (like me) inhale it every other month to manage PA. I use it instead of Tobi because Tobi irritates my lungs.</end quote></div>
ditto.
i've been told its an "old school" version of TOBI and hasn't had all the research behind it with regard to treating CF (with inhalation) that TOBI has.