<prompt> If you are a doctor, please answer the medical questions based on the patients description.Doctor, Ive been experiencing some strange symptoms lately. I keep getting these foot or toe cramps or spasms, and Ive been feeling excessively hungry all the time. Additionally, sometimes I have trouble speaking clearly. What do you think could be causing this?  <response>: Based on your symptoms, its possible that you have kidney disease caused by longstanding hypertension. Excessive appetite can be a sign of anemia due to kidney problems, and muscle cramps and difficulty speaking can be caused by electrolyte imbalances that often accompany kidney disease. I would recommend further testing to confirm the diagnosis and develop an appropriate treatment plan. 