In infancy, hypoglycemia may be treated with intravenous solutions. Enlargement of the tongue can cause problems with feeding and sleeping.
Defects in the abdominal wall may need to be repaired. The children must be watched closely for the development of tumors.
Children with Beckwith-Wiedemann syndrome who survive infancy do well, although no long-term follow-up information is available. Mental development appears to be normal to very slightly decreased.
If you have a child with Beckwith-Wiedemann syndrome and worrisome symptoms develop, call your pediatrician immediately.