Case Presentation: A 32-day-old full-term male presented to his physician (PCP) for constipation, oral thrush & poor feeding. Mother reported that the infant had been active and feeding well until 6 days prior to presentation. He was seen by his PCP at that time for oral thrush and prescribed a course of Nystatin. He was [...]

Case Presentation: A three-month-old previously-healthy girl presented with one week of progressively poor breastfeeding due to a weak latch along with decreased activity level and urine output. Her last bowel movement was 4 days prior to admission which had been her baseline for 1-2 months. She had no recent fevers, illnesses, or exposures. Her family [...]