I have a hacking almost 24 hours a day, shortness of breath, can t breath because I can t stop hacking. I ha double pneumonia 1 1/2 years ago, recently moved, got new doctor, he insisted i get pneumonia shot, also have chronic sinusitis, saw different doctor for that, it s gone, but now I can t et rid of the hacking, can hear a cracking when I breath, mucus is clear, but miserable because oxygen level is at 93, keep hacking, can you help? 
                                                        
                                                     
                                                    
                                                        
                                                            
                                                            
                                                            
                                                                posted on
                                                            
                                                                Sat, 20 Jun 2015 
                                                            
                                                            
                                                            
                                                            
                                                                
                                                                    
                                                                    
                                                                    Wed, 4 Nov 2015
                                                                    
                                                                    
  Answered on 
                                                                 
                                                                
                                                                    
                                                                    
                                                                    Wed, 4 Nov 2015
                                                                    
                                                                    
  Last reviewed on