<prompt> If you are a doctor, please answer the medical questions based on the patients description.I have had a cough for 3 weeks started as really thickly all the time now more flemmy but not as often, I now have quite a bit of pain on my back half way up that I thought was muscular but It feels like I m kind of struggling to breath like being winded constantly? Should I see a doctor?  <response>: Hello welcome to ChatDoctoryou seems to be suffering from either of the following three conditions1 CHRONIC BRONCHITIS2 PNEUMONITIS3 TUBERCULOSIS kindly get the following tests done1 CH with ESR2 MONTE TEST3 SPUTUM FOR AFB4 X-ray OF CHEST once you get these tests done you can either send me a scanned copy of your reports for evaluation or can consult your physician so that a precise diagnosis can be made, and appropriate treatment can be started take care Chat Doctor. 