Thanks for your responses. Don, how did they treat your brother and is he better now? Yes, I had mentioned it to my doctor, but I don't think he has ever had anyone with this type of exposure to exotic wood dust. I called him this morning and he is going to do some research on it. I personally didn't realize wood dust could be the cause of all this until I started searching on the net. I am working with fiberglass as well, and one web site also mentioned epoxy dust as an irritant.
Joshua, I've been having problems since August, but the symptoms have been really bad since November. I've had pneumonia type infections 5 times since November. I've lost about 7 pounds, mucus is mostly tan, night sweats when the infections come back, antibiotics have worked to get rid of the infections but as soon as I'm off them the coughing and mucus slowly returns. 33 years old, non-smoker, have had asthma since I was 7, no exposure to sick people, and yes shortness of breath. My asthma medicine has been increased and changed with no affect on this problem. I appreciate the responses and will take any more imput. Thanks