Childhood Hearing Loss: Causes, Signs, and Next Steps
- 5 days ago
- 5 min read
By Michele DiStefano, Director of Audiology, CHC
Every parent wants the same thing: for their child to learn, communicate, connect, and thrive.
If you’ve ever wondered whether your child is hearing everything they need to—you’re not alone. Questions about hearing are common, and paying attention early can make a lifelong difference.
On World Hearing Day (March 3), and in keeping with this year's theme—From Communities to Classrooms: Hearing Care for Every Child—we’re reminded that hearing health isn’t just a medical issue. It’s about communication, learning, confidence, and connection. Hearing plays a central role in how children develop speech and language, build friendships, and succeed in school.
The good news? When hearing concerns are identified early and supported thoughtfully, children can flourish.
Understanding Hearing Loss in Children
Hearing loss in children can look different depending on the cause. Some types are temporary, while others are permanent. Both deserve attention, because even temporary changes in hearing can affect how a child learns and communicates.
Dr. David Friedmann, Associate Professor, Department of Otolaryngology-Head and Neck Surgery at NYU Grossman School of Medicine, stresses the importance of timely intervention:
Mild hearing loss in childhood may go unnoticed but have dramatic effects on speech and language. The developing brain is impacted, whether as a result of recurrent ear infections or inner ear issues. If there are concerns for speech delay, ask to have your child's hearing tested. We can readily detect hearing issues—regardless of the cause.
Temporary (Conductive) Hearing Loss
Temporary (or conductive) hearing loss is one of the most common hearing challenges in young children and is often caused by ear infections or fluid in the middle ear. In fact, the National Institutes of Health suggests that approximately 83% of children will have at least one ear infection before school age, and more than 25% will experience three or more infections in a single year.
Common causes of conductive hearing loss include:
Middle ear infection
Fluid in the middle ear
Impacted earwax
Signs of an ear infection:
Tugging at the ear
Crankiness or irritability
Trouble sleeping
Fever
Clumsiness
Mouth breathing
Changes in listening or attention
Even though this type of hearing loss is usually temporary, it can still impact important developmental skills, including:
Speech and language development
Auditory processing skills
Reading comprehension
Ability to follow directions
Spelling and literacy development
Hearing loss from middle ear fluid or infection is often in the moderate to moderately severe range (50-60 dB HL), meaning children may miss important speech sounds critical to developmental periods.
The good news is that with the right care—which may include monitoring, medical treatment, or in some cases PE tubes (pressure equalization tubes)—most children recover well and continue developing normally.
Permanent Hearing Loss
Permanent hearing loss can occur for several reasons and may involve the inner ear, auditory nerve, or outer and middle ear structures. It can range from mild to profound and may affect one or both ears.
Types of permanent hearing loss are:
Sensorineural - loss originates in the inner ear or auditory nerve
Permanent Conductive - due to malformation of the outer and/or middle ear
Mixed - due to inner ear/auditory nerve as well as the outer and/or middle ear
According to the World Health Organization (February 2025), approximately 34 million children worldwide have some degree of permanent hearing loss. The Global Burden of Disease Study (2021) reports that about 97 million individuals under age 20 are affected globally by either temporary or permanent hearing loss.
Any degree of untreated permanent hearing loss can influence:
Speech and language development
Social interaction
Confidence and classroom participation
Academic readiness
Early diagnosis changes outcomes. Thanks to newborn hearing screenings, many children today are identified very early. Research shows that children who receive hearing support early in life are more likely to enter kindergarten ready to learn alongside their peers.
Early intervention opens doors—helping children build strong communication skills and thrive socially and academically.
Signs Parents Can Watch For
Parents, caregivers, and educators are often the first to notice when something seems different.
In infants and young children:
Not startling or reacting to sound
Not turning toward voices
Reduced babbling or delayed first words
In older children:
Frequently saying “what?”
Needing repetition
Difficulty focusing, especially in groups
Struggling to follow classroom conversations
When in doubt, a hearing evaluation by a licensed audiologist is a simple and reassuring first step. Many families find that checking hearing early brings clarity—and peace of mind.
Noise Awareness: Protecting Hearing for the Future
Hearing care isn’t only about diagnosis and treatment—prevention matters, too.
Studies show that noise exposure is cumulative over a lifetime, and the risks are rising. The World Health Organization reports that over 1 billion young adults are at risk of permanent, avoidable hearing loss due to unsafe listening practices (February 2025).
Children today are growing up in a world filled with sound, from toys and gaming systems to cafeterias, headphones, and personal listening devices. Over time, noise exposure adds up, which is why healthy listening habits are so important.
Simple ways families can help protect hearing:
Set volume limits on devices
Encourage breaks from headphones or earbuds
Limit long listening sessions
Use hearing protection in loud environments
Small everyday habits can help protect hearing for years to come.
From Communities to Classrooms
Supporting children’s hearing health takes a team—parents, pediatricians, audiologists, teachers, and community partners all play a role.
At CHC, our mobile hearing unit provides community-based screening and outreach in preschools and Head Start programs, helping identify concerns early so children can receive support before learning challenges grow.
When children hear clearly, they are better able to:
Develop strong communication skills
Build confidence and social connections
Engage more fully in learning
Enter school ready to succeed
On this World Hearing Day, we celebrate the power of early awareness and community support—because every child deserves the opportunity to be heard, to learn, and to thrive.
If you have questions about your child’s hearing, CHC is here to help.
About the Author
Dr. Michele DiStefano is Director of CHC’s Shelley and Steven Einhorn Audiology Center and the Berelson Hearing Technology Center. Since joining CHC in 2017, she has worked closely with children and families, bringing deep experience in pediatric audiology from Beth Israel Medical Center, Clarke Schools, and New York Eye and Ear. Dr. DiStefano specializes in comprehensive hearing evaluations, hearing technology, Early Intervention, and ongoing family guidance. She partners with parents every step of the way to help children reach their goals and is known for providing care with the same thoughtfulness and compassion she would want for her own family.