Diarrhea occurs in the first 2–3 years with intolerance to carbohydrate and high-glucose diets. Endocrinopathy manifests as amenorrhea and hypoplasia of the uterus. Affected children fail to attain height after 10–12 years of age.
Diarrhea is common in the first two to three years, with intolerance to carbohydrate and high-sugar diets.  Endocrinopathy leads to amenorrhea and a smaller uterus. Children affected by this condition do not reach their full height after 10–12 years of age.