Why Isn’t My Baby Reacting to Sounds — Is It Normal?
 Category | Communication |
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Medically reviewed by pediatrician Alexandra Zglavosiy
From the first weeks of life, babies respond to sounds, and by 2–3 months they show emotions when hearing a voice. If your baby doesn’t react to sounds or turn toward them, it’s best to talk to your pediatrician. The earlier hearing issues are detected, the better the chances of addressing them and avoiding speech delays. Even if the newborn hearing screening was normal, ongoing observation is important.
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Quick takeaways
- From the first weeks, babies react to loud and sudden sounds.
- By 2–3 months, they respond emotionally to voices — smiling or becoming more animated.
- If your baby doesn’t turn toward sounds or react to voices, speak with your pediatrician.
- The earlier hearing issues are identified, the better the chances of full compensation.
- A newborn hearing screening doesn’t rule out later problems — it’s important to observe your baby’s reactions.
How hearing develops during the first year
Hearing development follows a natural timeline:
| Age | What happens |
| 0–1 month | Startles at loud sounds, freezes briefly |
| 1–2 months | Calms to voices, reacts to noise |
| 2–3 months | Starts cooing, listens to voices |
| 4–6 months | Turns head toward sound, babbles |
| 6–9 months | Recognizes familiar voices, "talks" with parents |
| 9–12 months | Understands familiar words, responds to name |
Keep in mind — these stages are individual. Small delays are possible, especially in preterm babies.
When to be concerned
Talk to your pediatrician if you notice one or more of the following:
- Baby doesn’t startle at loud sounds from birth
- Doesn’t turn head toward sounds by 4–6 months
- Doesn’t coo or “talk” by 5 months
- Doesn’t respond to their name by 9 months
- Shows no interest in voices or sounds
Even if hearing was screened at birth, issues may appear later due to infections, earwax buildup, or ear infections.
What parents can do
- Watch reactions to sounds — clap your hands, play soft music, talk to your baby
- Play with your voice — sing, vary intonation, say the baby’s name
- Check for responses — stillness, alertness, searching for the sound
- If there’s no response, consult your pediatrician — they may refer for a hearing test
Why early action matters
The sooner a hearing problem is found, the more effective the correction — via hearing aids, cochlear implants, or speech therapy.
If addressed early, the brain has time to form the right connections, giving the baby every chance to develop age-appropriate speech.
FAQs about babies not reacting to sounds
When should a baby start responding to sounds?
Typically, babies begin responding to sounds in the first weeks of life by startling at loud noises and briefly freezing. By 2–3 months, they start listening more attentively to voices and may show emotional reactions to speech. By 4–6 months, many babies begin turning their heads toward sounds and start babbling, which reflects more developed auditory awareness.
Is it normal if a baby doesn't turn toward sounds?
In some cases, this can still be within normal development, especially for premature babies or those developing at their own pace. By 4–6 months, however, most babies should actively search for the source of a sound and turn toward it. If this does not happen and the baby does not respond to voices or social interaction, it is important to consult a pediatrician.
Why might a baby not respond to voices or noise?
This is often related to hearing perception issues, which may be caused by infections, ear infections, or earwax buildup. Sometimes hearing problems appear later even if newborn hearing screening was normal. That is why it is important to monitor ongoing responses to sound, not only early test results.
What should parents do if a baby does not respond to sounds?
Parents should carefully observe how the baby reacts to different sounds such as voices, music, and household noise. If the baby does not startle, search for sound sources, or respond to their name, it is important to consult a pediatrician. The doctor may refer the child for an audiological evaluation to assess hearing more precisely.
With care
Our articles are based on evidence-based medicine and reviewed by pediatricians. However, they do not replace a consultation with your doctor. Every child is unique — if you have any concerns, please consult a medical professional.
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Sources
- Year 2019 Position Statement: Principles and Guidelines for Early Hearing Detection and Intervention Programs. Journal of Early Hearing Detection and Intervention, 4(2), 1-44. DOI: https://doi.org/10.15142/fptk-b748. Accessed 10 May 2026.
- ASHA's Developmental Milestones: Birth to 5 Years, American Speech-Language-Hearing Association, https://www.asha.org/public/developmental-milestones/?srsltid=AfmBOorq-pvE_mC51ObWQAJYf4Qzta_DwlDbtiEvp_mR6eWEt_NjfzAs. Accessed 10 May 2026.
- Moeller MP, White KR, Shisler L. Primary care physicians' knowledge, attitudes, and practices related to newborn hearing screening. Pediatrics. 2006 Oct;118(4):1357-70. doi: 10.1542/peds.2006-1008. PMID: 17015524. https://pubmed.ncbi.nlm.nih.gov/17015524/. Accessed 10 May 2026.
- Screening for Hearing Loss, U.S. Centers for Disease Control and Prevention, https://www.cdc.gov/hearing-loss-children/screening/index.html. Accessed 10 May 2026.
- Treatment and Intervention for Hearing Loss, U.S. Centers for Disease Control and Prevention, https://www.cdc.gov/hearing-loss-children/treatment/index.html. Accessed 10 May 2026.