Abdominal pain after C-section

Patient: Hi, I underwent C-section on 12 december 2013 and after 10 days i got severe abdominel pain. consulted a doctor. as per doctor no infections or in the wound. doctor doubts it can be a urine infection. and they gave me pain killer and i came back home. following day i noticed blood spots. also i am having gas troubles too.and still the pain is there.now i am taking. vitamins and Duphalac for bowel movement.Can you please tell me what could be the reason?