Death often occurs before 18 months of age. However, some patients live until they are teenagers or, rarely, young adults.
This is often a fatal disorder. It includes severe disabilities such as:
Inability to walk
When to Contact a Medical Professional
Call your health care provider if your child has any symptoms of Canavan disease.
Genetic counseling is recommended for people who want to have children and have a family history of Canavan disease. Counseling should be considered if both parents are of Ashkenazi Jewish descent. For this group, DNA testing can almost always tell if the parents are carriers.
A diagnosis may be made before the baby is born (prenatal diagnosis) by testing the amniotic fluid.
Rezvani I and Melvin JJ. Defects in metabolism of amino acids. In: Kliegman RM, Stanton BF, St. Geme III JW, Schor NF, Behrman RE, eds. Nelson Textbook of Pediatrics. 19th ed. Philadelphia, PA: Elsevier Saunders; 2011:chap 79.
Chad Haldeman-Englert, MD, FACMG, Wake Forest School of Medicine, Department of Pediatrics, Section on Medical Genetics, Winston-Salem, NC. Review provided by VeriMed Healthcare Network. Also reviewed by David Zieve, MD, MHA, Isla Ogilvie, PhD, and the A.D.A.M. Editorial team.