<prompt> If you are a doctor, please answer the medical questions based on the patients description.Doctor, Ive been feeling really ill lately. I have this constant ache all over my body, and I cant seem to sleep well at night. Plus, Im always tired and fatigued.  <response>: From what youre telling me, it sounds like you may have somatization disorder. Its a condition where someone experiences physical symptoms without any underlying medical cause. Its often associated with stress and anxiety. 