Task: Question Answering
Input (English): Context: FIRST OF ALL ... Urine samples / CT scan all came back negative . No stroke , no uti 's ! The neurologist who checked it all over advised that it was his belief that what happened to her this morning was a result of her blood sugar . I signed her out because I could not stand to see my mother agitated / uncomfortable / etc lying on a hospital bed if NOTHING was wrong w / her . 
Question: What potential ailments have the doctors ruled out ?
Output (English): They have ruled out an infection .