
Sensory Processing Disorder
- Signs and Symptoms of Sensory Processing Disorder in Children
- Sensory Processing Disorder in Teens: Signs, Symptoms, Diagnosis & Treatment
- Sensory Processing Disorder (SPD) in Adults: Signs, Diagnosis, Treatment & Coping Strategies
- Types of Sensory Processing Disorder (SPD): Symptoms, Characteristics & Treatment
- Sensory Processing Disorder Treatment Options & Best Therapies for SPD in Children and Adults
- Living with Sensory Processing Disorder: Daily Tips, Support Strategies, and Family Guidance
- Vestibular and Proprioceptive Processing in Sensory Processing Disorder (SPD)
- Causes and Risk Factors of Sensory Processing Disorder (SPD): What Science Knows
- How Is Sensory Processing Disorder Diagnosed? Tests, Signs, and Evaluation Tools
- Stimming Behaviors in Sensory Processing Disorder: What They Are and Why They Matter
- Sensory Processing Disorder and Learning: How Sensory Challenges Affect Education
- Sensory Diet Strategies for Kids: Effective Tools for Sensory Regulation
- Sensory Integration Disorder and Sensory Integration Therapy
- Sensory Discrimination Disorder
- Sensory Modulation Disorder: Symptoms, Subtypes, and Treatment Strategies
- Sensory Over-Responsivity (SOR): Signs, Causes, and How to Help Kids and Adults Cope
- Sensory Under-Responsivity: Signs, Causes, and Support for Children and Adults
- Sensory-Based Motor Disorder: Signs, Symptoms, and Effective Treatments for Children and Adults
- Visual Processing Disorder: Signs, Symptoms & How to Support Visual Learning Challenges
- Auditory Processing Disorder (APD): Symptoms, Diagnosis & Treatment for Children and Adults
- Sensory Seeking/Craving: Understanding, Identifying, and Supporting Sensory Seekers
- Dyspraxia (Developmental Coordination Disorder): Understanding SBMD and Its Impact
- Postural Disorder: Causes, Symptoms & Treatment | Sensory-Based Motor Disorder Guide
Auditory Processing Disorder (APD): Symptoms, Diagnosis & Treatment for Children and Adults

Authored by: The DrSensory Editorial Team
Reviewed by: 🛡️ DrSensory Clinical Review Board
Last updated: June 2025
- How Is APD Diagnosed?
- Treatment and Support for Auditory Processing Disorder
- APD and Learning: How It Affects School Performance
- Auditory Processing Disorder vs. ADHD, Autism, and Dyslexia
- Can a child have normal hearing and still have APD?
- Is APD a form of hearing loss?
- Can adults be diagnosed with APD?
- Is APD related to sensory processing disorder (SPD)?
- Does APD affect speech and language development?
- Signs of Auditory Processing Disorder (APD): Classroom & Home Checklist
Auditory Processing Disorder (APD): What It Is and How to Help
Auditory Processing Disorder (APD), also known as Central Auditory Processing Disorder (CAPD), is a neurological condition that affects the brain’s ability to interpret and make sense of the sounds we hear. Children and adults with APD typically have normal hearing ability but struggle to process, differentiate, and retain auditory information, especially in noisy environments.
What Is Auditory Processing Disorder?
APD is not a hearing loss—rather, it’s a hearing processing issue. People with APD can hear sounds but their brains have difficulty:
- Understanding spoken words
- Distinguishing similar sounds (e.g., “bat” vs. “cat”)
- Remembering verbal instructions
- Filtering background noise
This can lead to communication problems, learning difficulties, and behavioral frustrations, particularly in classroom or work settings.
Common Signs and Symptoms of APD
In Children:
- Frequently asks “What?” or “Huh?”
- Struggles to follow multi-step directions
- Mishears similar-sounding words
- Difficulty with phonics and reading
- Trouble understanding spoken instructions in noisy rooms
- Appears inattentive or distracted
In Adults:
- Difficulty following conversations in group settings
- Trouble remembering oral information
- Misinterpreting verbal cues
- Sensitivity to background noise
What Causes Auditory Processing Disorder?
While the exact cause of APD is still being researched, known risk factors include:
- Premature birth or low birth weight
- Recurrent ear infections (especially in early childhood)
- Head trauma or neurological disorders
- Genetic or developmental conditions (e.g., ADHD, autism)
How Is APD Diagnosed?
APD diagnosis typically requires a comprehensive audiological evaluation by a certified audiologist. Diagnostic steps include:
- Standard hearing test (to rule out hearing loss)
- Auditory processing tests that assess sound discrimination, sequencing, and comprehension
- Input from parents, teachers, or employers
- Supplemental assessments by speech-language pathologists, educational psychologists, or neurologists (if needed)
Most tests are only administered after age 7, when the auditory system is mature enough for accurate results.
Treatment and Support for Auditory Processing Disorder
There’s no “cure” for APD, but targeted interventions can significantly improve auditory function and communication.
Common treatments include:
- Auditory training therapy: Exercises to retrain the brain to process sounds more effectively
- Speech-language therapy: Enhances comprehension and language processing
Classroom accommodations: Preferential seating, written instructions, FM systems - Environmental adjustments: Reducing background noise at home or work
- Assistive listening devices (ALDs): Like FM systems or personal amplifiers
Early intervention is key to helping children and adults manage APD effectively.
APD and Learning: How It Affects School Performance
Students with APD may appear to have ADHD, learning disabilities, or behavioral issues because they:
- Can’t retain oral instructions
- Misunderstand classroom directions
- Have difficulty with phonics and reading fluency
- Avoid group discussions or oral tasks
Support strategies in schools may include:
- Use of visual aids
- Recording lessons
- Breaking down verbal instructions
- Extra time on oral or reading assessments
Auditory Processing Disorder vs. ADHD, Autism, and Dyslexia
APD can mimic or overlap with other neurodevelopmental disorders:
| Condition | Overlap with APD | Key Differences |
|---|---|---|
| ADHD | Inattention, listening problems | ADHD affects attention overall, not just sound |
| Austis, | Sound, sensitivity, communication issues | Autism includes broader social/behavior symptoms |
| Dyslexia | Difficulty with phonics and reading | Dyslexia is language-based, not auditory-based |
A full multidisciplinary evaluation is often necessary to clarify the diagnosis.
Can a child have normal hearing and still have APD?
Yes. APD affects how the brain processes sound—not how well the ears detect it.
Is APD a form of hearing loss?
No. Individuals with APD typically have normal audiograms. The issue lies in auditory processing, not hearing sensitivity.
Can adults be diagnosed with APD?
Yes. Though it’s usually diagnosed in childhood, many adults discover APD later in life—especially if they struggle with focus in noisy environments or work settings.
Is APD related to sensory processing disorder (SPD)?
It can be. APD is often considered a subtype of sensory processing difficulties related to auditory input. However, SPD affects multiple sensory systems, not just sound.
Does APD affect speech and language development?
Yes. Children with APD may have delayed speech, trouble understanding language, or difficulty expressing themselves clearly.
Signs of Auditory Processing Disorder (APD): Classroom & Home Checklist
📖 Listening & Understanding
- ☐ Frequently asks “What?” or “Can you repeat that?”
- ☐ Difficulty following spoken directions, especially multi-step ones
- ☐ Misunderstands verbal instructions or questions
- ☐ Needs extra time to respond to spoken input
- ☐ Trouble understanding speech in noisy environments
🧠 Learning & Academics
- ☐ Struggles with phonics, reading, or decoding words
- ☐ Poor spelling or difficulty learning new vocabulary
- ☐ Often guesses instead of accurately responding to oral questions
- ☐ Difficulty remembering verbal information (e.g., days of the week, phone numbers)
- ☐ Avoids or becomes frustrated with reading aloud
🗣️ Speech & Communication
- ☐ Mispronounces similar-sounding words
- ☐ May speak clearly but struggles to understand others
- ☐ Has trouble keeping up with group conversations
- ☐ Needs visual cues or gestures to comprehend speech
📚 School & Classroom Challenges
- ☐ Seems inattentive or “tunes out” during lectures
- ☐ Needs visual aids to understand classroom content
- ☐ Often mishears teacher directions
- ☐ Does better in quiet, structured settings than in group learning
- ☐ Appears to have good hearing but still struggles with auditory tasks
👂 Social & Behavioral Observations
☐ Frustration, anxiety, or withdrawal during group discussions
☐ May seem like they’re not listening or ignoring you
☐ Avoids noisy environments (cafeteria, assemblies, group work)
☐ Gets overwhelmed or tired from listening activities
☐ May act out or become distracted due to auditory overload
✅ What To Do Next:
- Document your observations and discuss them with your child’s teacher or doctor
- Request an auditory processing evaluation by a certified audiologist
- Consider a full speech-language assessment
- Explore strategies like preferential seating, visual aids, and speech therapy
This page provides general educational content and is not a substitute for professional medical advice. Always consult a licensed provider for diagnosis and treatment.
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More on SPD

- Signs and Symptoms of Sensory Processing Disorder in Children
- Sensory Processing Disorder in Teens: Signs, Symptoms, Diagnosis & Treatment
- Sensory Processing Disorder (SPD) in Adults: Signs, Diagnosis, Treatment & Coping Strategies
- Types of Sensory Processing Disorder (SPD): Symptoms, Characteristics & Treatment
- Sensory Processing Disorder Treatment Options & Best Therapies for SPD in Children and Adults
- Living with Sensory Processing Disorder: Daily Tips, Support Strategies, and Family Guidance
- Vestibular and Proprioceptive Processing in Sensory Processing Disorder (SPD)
- Causes and Risk Factors of Sensory Processing Disorder (SPD): What Science Knows
- How Is Sensory Processing Disorder Diagnosed? Tests, Signs, and Evaluation Tools
- Stimming Behaviors in Sensory Processing Disorder: What They Are and Why They Matter
- Sensory Processing Disorder and Learning: How Sensory Challenges Affect Education
- Sensory Diet Strategies for Kids: Effective Tools for Sensory Regulation
- Sensory Integration Disorder and Sensory Integration Therapy
- Sensory Discrimination Disorder
- Sensory Modulation Disorder: Symptoms, Subtypes, and Treatment Strategies
- Sensory Over-Responsivity (SOR): Signs, Causes, and How to Help Kids and Adults Cope
- Sensory Under-Responsivity: Signs, Causes, and Support for Children and Adults
- Sensory-Based Motor Disorder: Signs, Symptoms, and Effective Treatments for Children and Adults
- Visual Processing Disorder: Signs, Symptoms & How to Support Visual Learning Challenges
- Auditory Processing Disorder (APD): Symptoms, Diagnosis & Treatment for Children and Adults
- Sensory Seeking/Craving: Understanding, Identifying, and Supporting Sensory Seekers
- Dyspraxia (Developmental Coordination Disorder): Understanding SBMD and Its Impact
- Postural Disorder: Causes, Symptoms & Treatment | Sensory-Based Motor Disorder Guide
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