Hearing problems, even those that are mild, can delay your child's
speech and language development. Early screening for hearing problems can help
prevent a variety of learning, social, and emotional problems that can be
related to speech and language development.1
Call your health professional if at any time you suspect your child
has a hearing problem, such as if your baby does not seem to respond to loud
noises or your young child is not making sounds or talking at the expected
ages.
After an initial examination, your family health professional or
your child's pediatrician may recommend a formal hearing evaluation by an
audiologist.
An audiologist may check a baby's hearing using several different
methods. One method, called otoacoustic emissions (OAE) testing, is conducted
by placing the small, soft tip of an instrument in a baby's ear canal to
measure the inner ear's response to sound. In auditory brain stem response
(ABR) testing, sounds are emitted from the soft tip of an instrument placed in
the baby's ear canal. Three small electrodes placed on the surface of the
baby's head record the brain's response to the sound. Both tests are best
performed when the infant is quiet.
After 6 months of age, your child may be tested with conditioned play
audiometry (CPA). In this kind of testing, children respond to a number of
different high- and low-pitch (frequency) sounds, as well as to speech.
Although many states in the United States require newborn hearing
tests for all babies born in hospitals, the U.S. Preventive Services Task Force
has not made an official recommendation for or against routine
screening.2 Talk to your doctor about whether your
child has been tested.