question: I HAVE HAD A COUGH FOR A WEEK. THERE IS MUCUS THAT COMES UP. HAVE BEEN TAKING ROBITUSSIN DECONGESTANT FOR COUGH AND MUCUS. THIS HAS GONE THROUGH 4 OF US IN THE HOUSE MY HUSBAND FEELS VERY TIRED FROM IT AND HIS RIBS ARE SORE FROM COUGHING. WE LIVE IN RI.