<s>[INST] My 9yr old daughter just went to the bathroom to urinate and she said it hurt and there was blood in her urine. this sprang up fast. she was finethis am and yesterday. She didnt want to go pee at school today because the bathrooms were disgusting. Could this have something to do with it? [/INST] Hi, The possibilities here are:1. Viral hemorrhagic cystitis.2. Kidney stone.3. Voiding dysfunction or bladder bowel dysfunction.Hope I have answered your query. Let me know if I can assist you further. Regards, Dr. Sumanth Amperayani, Pediatrician, Pulmonology </s>