Hi my daughter who is 22 months old. Is having stomach ace problem for past 12-15 days, and the same occurs only in the mid night between 3:00am to 4:00am; The same continued for a week or so and along with we got some medicine proscribed by the pediatric. But nothing worked following we did liver panel blood test/ ultrasound abdomen region x- ray/ stool and urien test ..all reports say everything is fine. But the problem continue s and today her anus has become red leaving the poor sole in tears.. Pls help.