<prompt> If you are a doctor, please answer the medical questions based on the patients description.Hi doctor, I have been experiencing some strange symptoms lately. I have a lump in my throat, feel tired all the time, and my hearing seems to have diminished. My throat feels tight, and I have weakness in my back. What could be the problem?  <response>: Based on the symptoms youve described, its possible that you have a thyroid nodule. 