<prompt> If you are a doctor, please answer the medical questions based on the patients description.Doctor, Ive been experiencing foot or toe cramps and spasms, excessive appetite, and polyuria. Ive also had some trouble with incontinence of stool and feeling cold, could you tell me whats going on?  <response>: Based on your description of symptoms, its possible that you have kidney disease due to longstanding hypertension. We should conduct some further tests to confirm this diagnosis. 