I have c.o.p.d. i keep getting pnemonia. this time i do not have the fever or any other symptom like before. im really short of breathe.i am having those :,exaberations? i can exhale but i can't hardly inhale. when i use abuteral in my neubulizer im fine for a little while. im coughing up a real faint green coming from my lungs.thats why i asked this question.