The symptoms suggest that you may be suffering from an IC lung disease. In order to establish a diagnosis, you will have to do several tests. You will need to do interviews with a specialist in order to make a diagnosis. You may need to do spray treatment, influenza virus antibodies, in order to do an endocardial and endocrinosis, in case of need.
Doctor, a few weeks ago, you've been having a good breath and coughing, and for most of your time, you've been very tired and very weak.