An infant with galactosemia is unable to use (metabolize) the simple sugar galactose, which reaches high levels in the body, causing damage to the liver, central nervous system and various other body systems. An infant with galactosemia may develop jaundice, vomiting, lethargy, irritability and convulsions.
Review Date: 5/2/2021
Reviewed By: Anna C. Edens Hurst, MD, MS, Associate Professor in Medical Genetics, The University of Alabama at Birmingham, Birmingham, AL. Review provided by VeriMed Healthcare Network. Also reviewed by David Zieve, MD, MHA, Medical Director, Brenda Conaway, Editorial Director, and the A.D.A.M. Editorial team.