Productive cough, had a sinus infection 6 weeks ago, took z pk helped a little anyhow, went to my doc. She had me go on flonaxe, because that s the only one that works onthe EU station canal any way this is going on for now 8 week Now my voice is gone. Granted I work at a casino with dirty money, chips people. Also we have had parts in the building black spots on the carpet 2 which are more than likely bla ck mold