I feel tightness in front of my chest almost all day long and short of breath so went to doctors my pfts where as high as they ever been 59% not high as they should but high for my base is 51% amd he said I sounded good all that so dont know y the pain tightness and shortness of breath all the time anyone else feel like this or know what this is the other symptoms I been having r losing wt and no energy thank u for ur guys help I did start fortaz bout a month ago think its been helping but didn't know if it had anything to do with it other wise same routine nothing different thank for help and for the ones who pray pray for my cousin who has cf she is in hospital not doing well at all she has alot more than cf that is has cancer and ms so please keep her in prayers thank u much for all of ur help hope everyone gets healthy and stays healthy