I have shortness of breath, cough up thick mucus, and have bad breath all the time , I cough this up from my lungs everyday all through the day. My coughing is worse at night, sometime I get strangle for no apparent reason. What can you tell me about my condition. I also have acid reflux could this be my problem or something more serious. I am a 52 year old black female 5"4 185lbs.