Just a quick note to say hi! HELLO, DON'T KNOW IF YOU WILL GET THIS OR NOT, YOUR NOTE WAS POSTED 2006 AND IT IS NOW 2011, I HAVE THESAME PROBLEM AND LET ME TELL YOU THAT IT IS GETTING ON MY LAST NERVE, I DO THE NEB. AND HUFFER AND STILL STRUGLE WITH BREATHING BU ONLY WHEN I WANT TO DO SOMETHING SUCH AS WASH A GLASS, GET THE PICTURE SAMEAS YOU NOW WHAT DO WE DO GO ON OZYGEN FULL TIME OR WHAT. HOPE THAT YOU ARE WELL AND THANKS FOR POSTING MAKES ME FEEL BETTER WE ARE IN THE SAME BOAT.