Infantile reflexes are tested and observed by medical professionals to evaluate neurological function and development. Absent or abnormal reflexes in an infant, persistence of a reflex past the age where the reflex is normally lost, or redevelopment of an infantile reflex in an older child or adult may suggest significant central nervous system, nerve trunk, or peripheral nerve problems.
Review Date 10/2/2019
Updated by: Neil K. Kaneshiro, MD, MHA, Clinical Professor of Pediatrics, University of Washington School of Medicine, Seattle, WA. Also reviewed by David Zieve, MD, MHA, Medical Director, Brenda Conaway, Editorial Director, and the A.D.A.M. Editorial team.