Pearson Syndrome: A Rare Cause of Failure to Thrive in Infants.

The article presents a case study of a 9 months of age with chronic nonbloody, mucus-like diarrhea, severe malnutrition and Failure to thrive (FTT). It discusses that initially diagnosed with cow milk protein intolerance and gastroesophageal reflux, with no resolution of symptoms following ranitidine and trials of both soy-based and elemental formulas. It also mentions central and peripheral hypotonia with head lag and gross motor delay including inability to sit unsupported.