Macroglossia is a disorder in which the tongue is larger than normal.
Macroglossia is usually caused by an increase in the amount of tissue on the tongue, rather than by a growth, such as a tumor.
This condition can be seen in certain inherited or congenital (existing at birth) disorders, including:
Reviewed By: Neil K. Kaneshiro, MD, MHA, Clinical Assistant Professor of Pediatrics, University of Washington School of Medicine. Also reviewed by A.D.A.M. Health Solutions, Ebix, Inc., Editorial Team: David Zieve, MD, MHA, Bethanne Black, Stephanie Slon, and Nissi Wang.