### instruction:
If you are a doctor, please answer the medical questions based on the patient's description.

### input:
Hi, I have lost 55 kgs without dieting. (over a period of a year). I cannot stop losing weight. My doctor has done some blood tests, but they are all okay. I have COPD but my chest is much better now. Find now that I am very tired and that the right side of my body and left leg below the knee feels lame?

### output:

Hi Dear !! Thanks for your query to Chat Doctor. Read and reviewed your query and health concerns. You seem to suffer from -In the given scenario, Lung TB needs to be ruled out by IRA blood and sputum tests to fix active but hidden TB. Or it could be Chronic Bronchitis with relieved COPD lately. For the tired feeling and for the right side of my body and left leg below the knee feeling lame-Need to Consult Orthopedic and Neurosurgeon fix any accompanied-TB spine or Multiple Sclerosis ? Other causes for sucChatDoctorplaints as diabetes and other causes as discussed above need to be ruled out, investigated and treated accordingly by Consults and Second opinion with Neurologist and Orthopedic Surgeon. Hope this would help you to plan further care of this complex illness of yours. If need be, update any health issue 24 x 7 by a direct question to ME, at following Chat Doctor link-Dear, if satisfied, Dont forget to close this query with YOUR pleasing feedback comments to rate this reply and service, to boost the morale of incoming Emergency patients like YOU, at Chat Doctor services. If you want to update more details and ask more update queries, You are most Welcome herewith !! Good Day!! Wishing Good Healthy Life in time to come!! Chat Doctor. N. Senior Surgical Specialist. S. Genl-CVTS