A 14 year old girl presented today to the OPD with lower abdomen pain on and off 1 month now, blood in urine sometimes especially in the morning. She had never have sex before. What is your diagnosis?

Based on the symptoms described, the most likely diagnosis for this 14-year-old girl is a urinary tract infection (UTI). The lower abdomen pain, blood in the urine, and the fact that it is more prominent in the morning are all common symptoms of a UTI. It is important for her to see a healthcare provider for further evaluation and treatment.