Does My Child Need an AAC Device?
Medically reviewed by Dr. Emily Torres, PhD, CCC-SLP · Pediatric Speech-Language Pathologist
Content reviewed against published ASHA, AAP, NIH guidelines
Last reviewed:
Speech and communication milestones vary widely, and worries about does my child need an aac device, here is what you need to know.
The short answer
Augmentative and Alternative Communication (AAC) includes any tool that supplements or replaces spoken language, from simple picture boards to high-tech speech-generating devices. AAC does NOT prevent or delay speech development. Research consistently shows that AAC actually supports spoken language development. If your child is struggling to communicate verbally, AAC gives them a voice right now while continuing to build spoken language skills. Every child deserves a way to communicate, and AAC can be that bridge.
Key takeaways
- Augmentative and Alternative Communication (AAC) includes any tool that supplements or replaces spoken language, from simple picture boards to high-tech speech-generating devices. AAC does NOT prevent or delay speech development. Research consistently shows that AAC actually supports spoken language development. If your child is struggling to communicate verbally, AAC gives them a voice right now while continuing to build spoken language skills. Every child deserves a way to communicate, and AAC can be that bridge.
- Usually normal when: Your child is communicating effectively through speech, gestures, and other means
- Call your doctor if: Your child has no functional verbal communication and no alternative communication system
- Varies by age — see the age-by-age breakdown below
This is one of the most common questions parents ask. Searching for answers means you care.
What Parents Should Know
According to ASHA, AAP, NIH guidelines, augmentative and Alternative Communication (AAC) includes any tool that supplements or replaces spoken language, from simple picture boards to high-tech speech-generating devices. AAC does NOT prevent or delay speech development. Research consistently shows that AAC actually supports spoken language development. If your child is struggling to communicate verbally, AAC gives them a voice right now while continuing to build spoken language skills. Every child deserves a way to communicate, and AAC can be that bridge. At 12-18 months, for children with significant communication delays, low-tech AAC like picture boards or simple signs can be introduced early. These tools reduce frustration and build the understanding that communication has power, which supports later speech development. It is generally considered normal when your child is communicating effectively through speech, gestures, and other means. However, you should contact your pediatrician promptly if your child has no functional verbal communication and no alternative communication system.
Normal vs. Concerning
By Age
What to expect by age
12-18 months
For children with significant communication delays, low-tech AAC like picture boards or simple signs can be introduced early. These tools reduce frustration and build the understanding that communication has power, which supports later speech development.
18-24 months
If your child has very few words and significant frustration, an SLP may recommend introducing AAC. This does not mean giving up on speech. It means giving your child a way to communicate now while continuing to work on verbal skills.
2-3 years
Children with minimal verbal speech benefit greatly from AAC. Options range from picture exchange systems (PECS) to tablet-based communication apps. An SLP specializing in AAC can help determine the best system for your child.
3-4 years
AAC can grow with your child. As their needs and abilities change, the system can be modified. Many children who use AAC do develop spoken language over time. Others rely on AAC as their primary communication method, which is equally valid.
4-6 years
Robust AAC systems allow children to express a full range of thoughts and needs. Children using AAC should have access to their device at all times, including at school. AAC users can and do participate fully in education and social life.
What to Tell Your Pediatrician
- Describe when you first noticed does my child need an aac device and how it has changed over time.
- Note your baby's current age and which age-specific patterns you are seeing.
- Mention if your child has very limited verbal speech and is frustrated by inability to communicate.
- Mention if your child is over 2 with fewer than 10 functional words.
- Let your doctor know if you have noticed any related concerns, such as changes in feeding, sleep, or movement patterns.
- Bring a list of any questions or observations you want to discuss at the appointment.
What Should You Do?
When to take action
- Your child is communicating effectively through speech, gestures, and other means
- Your child has some speech delays but is progressing steadily with therapy
- Your child uses a few words and supplements with gestures effectively
- Your child has very limited verbal speech and is frustrated by inability to communicate
- Your child is over 2 with fewer than 10 functional words
- You have heard about AAC and want to know if it would help your child
- Your child has no functional verbal communication and no alternative communication system
- Your child is having severe behavioral problems due to inability to communicate
- Your child is withdrawing socially because they cannot participate in communication
What You Can Do at Home
- Keep track of when you notice does my child need an aac device — noting the time of day, duration, and any triggers can help your pediatrician.
- Remember that your child is communicating effectively through speech, gestures, and other means — this is generally within the range of normal.
- At 12-18 months, focus on observation rather than intervention unless your pediatrician advises otherwise.
- Talk, read, and sing to your baby frequently. Narrate daily activities to build language exposure.
- While monitoring at home, seek immediate care if your child has no functional verbal communication and no alternative communication system.
Related Conditions
Does Sign Language Help or Delay Speech?
Research consistently shows that sign language does NOT delay speech development. In fact, it can support and enhance spoken language. Signing gives children a way to communicate before they can speak, reducing frustration and building the foundational skills needed for verbal language, including turn-taking, vocabulary, and the understanding that communication has power. Many speech-language pathologists use signs as a bridge to spoken language in therapy. Children naturally drop signs as they acquire the spoken words.
Toddler Understands Everything but Won't Talk
An expressive-only language delay, where a child understands language well but produces few or no words, is the most common type of language delay. These children often have strong comprehension, use gestures effectively, and are socially engaged. Many catch up on their own, but a speech evaluation is recommended to determine whether your child would benefit from support.
Speech Progress Is Slow Despite Therapy
Speech and language progress can vary significantly from child to child. Some children make rapid gains once therapy begins, while others progress more gradually. It is important to remember that progress may not always look like new words. Improvements in understanding, attention, gestures, imitation, and social engagement are all meaningful gains. If your child has been in consistent therapy for 3 to 6 months without measurable progress, discuss this with your SLP. The therapy approach, frequency, or diagnosis may need to be reconsidered.
Related Resources
Milestone Checklists by Age
Track your baby's developmental milestones from birth to 5 years with age-specific checklists.
Month-by-Month Development
Detailed monthly development guides from birth through 24 months.
When to Call the Doctor
General guide on when to call the pediatrician, visit urgent care, or go to the ER.
Frequently asked questions
Is does my child need an aac device normal?
When should I call the doctor about does my child need an aac device?
When is does my child need an aac device normal?
What causes does my child need an aac device?
What should I mention to my pediatrician about does my child need an aac device?
Is does my child need an aac device normal at 12-18 months?
Is does my child need an aac device normal at 18-24 months?
Should I go to the ER for does my child need an aac device?
Does does my child need an aac device go away on its own?
References
Doctor Visit Checklist
Bring this checklist to your next pediatrician visit to discuss Does My Child Need an AAC Device?.
Things to mention
- Describe when you first noticed does my child need an aac device and how it has changed over time.
- Note your baby's current age and which age-specific patterns you are seeing.
- Mention if your child has very limited verbal speech and is frustrated by inability to communicate.
- Mention if your child is over 2 with fewer than 10 functional words.
- Let your doctor know if you have noticed any related concerns, such as changes in feeding, sleep, or movement patterns.
- Bring a list of any questions or observations you want to discuss at the appointment.
Observations to share
- Your child has very limited verbal speech and is frustrated by inability to communicate
- Your child is over 2 with fewer than 10 functional words
- You have heard about AAC and want to know if it would help your child
Urgent signs to report immediately
- Your child has no functional verbal communication and no alternative communication system
- Your child is having severe behavioral problems due to inability to communicate
- Your child is withdrawing socially because they cannot participate in communication
My notes
From ismybabyalright.com — free, evidence-based baby health guides
All content follows our editorial policy and is reviewed against published clinical guidelines.
2,705 evidence-based guides6 authoritative medical sources5 medical advisory board members
Related Resources
Bottom line
Most cases of does my child need an aac device are normal. Talk to your pediatrician if your child has no functional verbal communication and no alternative communication system.
Trust your instincts. If something feels wrong, reach out to your pediatrician. Worrying about your baby means you care — that is a good thing.
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Related Speech Concerns
Does Sign Language Help or Delay Speech?
Research consistently shows that sign language does NOT delay speech development. In fact, it can support and enhance spoken language. Signing gives children a way to communicate before they can speak, reducing frustration and building the foundational skills needed for verbal language, including turn-taking, vocabulary, and the understanding that communication has power. Many speech-language pathologists use signs as a bridge to spoken language in therapy. Children naturally drop signs as they acquire the spoken words.
Toddler Understands Everything but Won't Talk
An expressive-only language delay, where a child understands language well but produces few or no words, is the most common type of language delay. These children often have strong comprehension, use gestures effectively, and are socially engaged. Many catch up on their own, but a speech evaluation is recommended to determine whether your child would benefit from support.
Speech Progress Is Slow Despite Therapy
Speech and language progress can vary significantly from child to child. Some children make rapid gains once therapy begins, while others progress more gradually. It is important to remember that progress may not always look like new words. Improvements in understanding, attention, gestures, imitation, and social engagement are all meaningful gains. If your child has been in consistent therapy for 3 to 6 months without measurable progress, discuss this with your SLP. The therapy approach, frequency, or diagnosis may need to be reconsidered.
Accent vs Speech Disorder in Bilingual Toddlers
When toddlers grow up hearing more than one language, they naturally blend sounds, patterns, and accents from both languages. This is normal and healthy, not a speech disorder. A bilingual child may pronounce some sounds differently than monolingual peers because they are learning the sound systems of two languages simultaneously. True speech disorders affect both languages equally, while accent influence appears only in specific sounds borrowed from one language to another.
Ear Fluid Affecting Baby's Speech Development
Chronic or recurrent middle ear fluid (otitis media with effusion) can temporarily reduce hearing by 15 to 40 decibels, which is like hearing through water. During critical periods of language learning, this muffled hearing can impact speech and language development. If your baby has frequent ear infections or persistent fluid, discuss the potential speech impact with your pediatrician.
Will Ear Tubes Help My Child's Speech?
Ear tubes (tympanostomy tubes) can restore normal hearing by draining persistent fluid from the middle ear. Many children show speech and language improvement within weeks to months after tube placement, particularly if hearing loss from fluid was contributing to their speech delay. However, ear tubes alone may not resolve all speech delays, and some children benefit from speech therapy alongside tube placement.