Overview
Children’s hearing includes how well a baby, child, or teenager can detect and understand sounds. Good hearing helps with language, learning, attention, and social connection. Hearing problems may affect one ear or both ears and can be mild, moderate, severe, or profound.
Key Symptoms
Possible signs depend on age. In babies, warning signs can include not startling to loud sounds, not turning toward voices, or delayed babbling. In older children, signs may include delayed speech, trouble following directions, asking for repetition often, school difficulties, or turning up devices very loud. Some children may also complain of ear pain, ringing sounds, or muffled hearing.
Causes and Risk Factors
Hearing problems in children can be caused by fluid behind the eardrum, repeated ear infections, wax blockage, injuries, loud noise exposure, or problems affecting the inner ear or hearing nerve. Some children are born with hearing loss because of genetic causes, infections during pregnancy, or complications around birth. Meningitis and other serious infections can also affect hearing. Certain medicines can damage hearing in some situations, so families should discuss risks with a clinician when these medicines are needed.
Who Is Affected
Any child can have hearing problems, including children who passed newborn screening. Risk may be higher in children with a family history of hearing loss, frequent ear infections, long stays in intensive care after birth, certain infections, head injury, or regular exposure to loud sounds. Hearing changes may happen suddenly or gradually.
Prevention
Not all hearing problems can be prevented, but some risks can be reduced. Protect children from loud noise by lowering volume on headphones and moving away from very noisy places when possible. Keep vaccines up to date, seek care for ear infections and concerning symptoms, and avoid putting cotton swabs or other objects into the ear canal. During pregnancy, routine prenatal care and infection prevention also support infant health.
Diagnosis and Tests
Many countries screen babies soon after birth with simple hearing tests. If there is a concern later, clinicians may examine the ear and arrange hearing tests that match the child’s age, such as observing responses to sound, checking eardrum movement, or formal hearing testing by an audiologist. Follow-up is important even if a child seems to hear some sounds, because partial hearing loss can still affect speech and learning.
Treatment Categories
Treatment depends on the cause. It may include monitoring, treatment for ear infections or fluid problems, removal of wax by a professional, hearing technology such as hearing aids or cochlear implants for some children, and speech or language support. Educational support may also help children do well at home and school.
Living With It
Children with hearing differences can learn, communicate, and participate in school and community life with the right support. Families may benefit from working with audiologists, ear specialists, speech-language professionals, teachers, and early-intervention services. Sitting closer to the speaker, reducing background noise, and making sure the child can see faces clearly may help communication.
When to Seek Medical Care
Arrange medical care if you notice any hearing concern, speech delay, poor response to sound, repeated ear infections, ear discharge, or sudden changes in hearing. Also seek care if a child has ringing in the ears, dizziness, or trouble hearing after loud noise exposure. Early assessment can help identify the cause and the support a child may need.
When It May Be an Emergency
Get urgent medical help if a child has sudden hearing loss, severe head injury, severe ear pain with high fever, swelling behind the ear, weakness of the face, or hearing changes with serious illness such as meningitis symptoms. Seek emergency care right away if a button battery or other object may be stuck in the ear, or if there is trouble breathing or reduced alertness.