Grunting in adult

Patient: For the last 2 months or so I’ve been having a problem with grunting I’m 26e days are worse prior to this I Had a upper repertory infection and pneumonia Ever sense then I’ve had a grunting problem and I go to the doc she can’t seem to tell me anything I have to sleep sitting up and it slowing getting worse had ekg done and chest X ray and cut scan and still noting so I don’t know what it could be