<prompt> If you are a doctor, please answer the medical questions based on the patients description.Doctor, I feel like I have lost sensation in my fingers and feet, and I also experience this tingling sensation called paresthesia. What is wrong with me?  <response>: Based on your symptoms, it seems like you are experiencing sensory disturbances, which can be a common symptom of Lewy body dementia. I would recommend running some tests for a proper diagnosis. 