...get worse. He had difficulty gaining weight, vomited after most bottles of expressed breastmilk, had constant mucus in his stools, frequent diarrhea and it was often extremely acidic. He had frequent weight checks with his pediatrician, and was diagnosed with reflux at around 4 or 5 weeks and started on Zantac, which did nothing to improve his symptoms. In the mean time, his mother started researching about milk protein intolerances and discovered that many babies...