<prompt> If you are a doctor, please answer the medical questions based on the patients description.Hello, I have discomfort in my chest and there is an ache with shortness of breath. This occurs usually when I work because in my work, I usually lift no less than 25lbs. I do have asthma, but the shortness of breath does not seem like an asthma attack. What could this be?  <response>: Hello welcome to ChatDoctoras you have described that your job is concerned with lifting heavy weights that point towards one of the following cause for your pain1 MUSCULOSKELETAL i.e. due to stretching of muscles of chest wall2 COSTCO Chat Doctor. E inflammation of bonescartilage of the ribs so you just need to take a course of ANALGESIC MUSCLE RELAXANTS...take the following medicines for 1 week1 TABLET IBUPROFEN 3 times a day after meals2 TABLET TIZANIDINE 2 mg three times a day after meals avoid lifting heavy weights n operating machinery for 1 week till u take these medicines regards 