two women smiling in a professional setting

What is Speech-Language Therapy for PPA/PPAOS?

Speech-language therapy for PPA includes three main types of support:

  • Speech-language therapies (to help improve skills)
  • Communication supports (to help make daily life easier)
  • Training and support for close others (to help care partners and others communicate and connect)

 

Speech-Language Therapies

These are activities that help the person with PPA practice speaking, understanding, reading, or writing. Some people also use online apps or computer programs to do these exercises at home. These tools can be helpful, especially in the early stages.

Therapy can also include support for motor speech problems. These are speech (talking) issues that happen when the brain has trouble telling the muscles how to move. This can happen in nonfluent variant PPA (nfvPPA), primary progressive apraxia of speech (PPAOS), or other speech problems that can get worse over time, like progressive dysarthria. Speech-language therapy can help improve how clear speech sounds or teach other ways to get the message across.

Communication Supports

Therapy also teaches ways to make everyday communication easier. This may include using pictures, writing, signs, or technology (like computer or phone apps) to support communication. These are called AAC tools (short for augmentative and alternative communication). These supports are not just for late-stage PPA—they can help at any point, and learning them early makes them easier to use later.

Training and Support for Care Partners and Close Others

Speech-language therapy also supports care partners and close others. It helps them learn how to give communication support, lower frustration, and stay connected with the person who has PPA. Because close others spend the most time with the person, learning helpful strategies can make everyday conversations less stressful and more meaningful.

PPA Support

Speech-Language Therapy for PPA Should be Highly Personalized 

Speech-language therapy should change over time as the person’s needs change. Your speech-language therapist can help plan ahead and teach helpful strategies before they are urgently needed. This is called proactive support.

It’s also important that therapy is based on your own values and things that are meaningful to you. Therapy should help with real-life activities that matter to the person with PPA, their care partners, and close others—not just focus on exercises.

 

Finding the Right Support

Look for a speech-language therapist who understands PPA and has experience with people who have it. If you live in the United States, speech-language therapy is often covered by health insurance with a doctor’s referral. Some therapists also offer telehealth (online appointments), which can be helpful if you don’t live near a specialist.

Speech Therapy Is for the Whole Family

Speech therapy is not just for the person with PPA—it also helps their care partners and close others. PPA changes how the brain works with speech and language. This can make it harder to speak, understand, read, or write. Speech-language therapy helps care partners and close others learn how to support the person with PPA and keep communicating with them. Since care partners and close others spend the most time with the person, learning helpful strategies can make communicating less stressful and more meaningful for everyone.

Steps of Speech-Language Therapy for PPA

Speech-language therapy for PPA happens in steps (phases). Each step helps the person with PPA and the people close to them talk with each other and feel supported. Over time, PPA can make talking and understanding harder. It may also start to affect other parts of life. Your speech-language therapist will help you change the tools and strategies you use to communicate, so they still work for you. Each step of therapy builds on the one before it. By learning together, the person with PPA and their close others can stay close and find new ways to communicate as things change. Speech-language therapy helps make life easier for everyone involved.

Phases of Speech-Language Therapy

Step 1: Getting Back Skills

Learning and Support: The speech-language therapist teaches the person with PPA and their close others about PPA and what may happen over time.

Testing: The therapist checks how the brain is working with speech and language.

Getting Back Skills: Therapy starts with activities that help the person with PPA improve their communication skills. The goal is to bring back some of the things that have become harder after getting PPA.

Step 2: New Ways to Communicate

Learning and Support: The speech-language therapist keeps teaching about PPA and answers any new questions that come up.

Communication Tools: The person with PPA learns to use tools like pictures, writing, or technology (like computer and phone apps) to help them communicate. These tools are called AAC (short for augmentative and alternative communication).

New Strategies: The therapist teaches ways to work around communication problems to help you communicate in new ways that work best for you.

Step 3: Supporting the Whole Family

Learning and Support: The speech-language therapist keeps teaching and helping both the person with PPA and their family.

Family Training: Care partners and close others learn how to help with communication and support the person with PPA.

Keep Using Tools: The person with PPA and their close others keep practicing the tools and strategies they have learned. This helps keep communication as smooth as possible.

Select References for treatment of primary progressive aphasia: 

Dial, H., Hinshelwood, H., Grasso, S., Hubbard, H. I., Gorno-Tempini, M.-L., & Henry, M. (2019). Investigating the utility of teletherapy in individuals with primary progressive aphasia. Clinical Interventions in Aging, Volume 14, 453–471. https://doi.org/10.2147/CIA.S178878

Robinaugh, G., & Henry, M. L. (2022). Behavioral interventions for primary progressive aphasia. In Handbook of Clinical Neurology (Vol. 185, pp. 221–240). Elsevier. https://doi.org/10.1016/B978-0-12-823384-9.00011-6

Volkmer, A., Alves, E. V., Bar‐Zeev, H., Barbieri, E., Battista, P., Beales, A., Beber, B. C., Brotherhood, E., Cadorio, I. R., Carthery‐Goulart, M. T., Cartwright, J., Crutch, S., Croot, K., Freitas, M. I. d´Ávila, Gallée, J., Grasso, S. M., Haley, K., Hendriksen, H., Henderson, S., … Hardy, C. J. D. (2025). An international core outcome set for primary progressive aphasia (COS‐PPA): Consensus‐based recommendations for communication interventions across research and clinical settings. Alzheimer’s & Dementia, 21(1), e14362. https://doi.org/10.1002/alz.14362

Volkmer, A., Rogalski, E., Henry, M., Taylor-Rubin, C., Ruggero, L., Khayum, R., Kindell, J., Gorno-Tempini, M. L., Warren, J. D., & Rohrer, J. D. (2020). Speech and language therapy approaches to managing primary progressive aphasia. Practical Neurology, 20(2), 154–161. https://doi.org/10.1136/practneurol-2018-001921

Wauters, L. D., Croot, K., Dial, H. R., Duffy, J. R., Grasso, S. M., Kim, E., Schaffer Mendez, K., Ballard, K. J., Clark, H. M., Kohley, L., Murray, L. L., Rogalski, E. J., Figeys, M., Milman, L., & Henry, M. L. (2024). Behavioral Treatment for Speech and Language in Primary Progressive Aphasia and Primary Progressive Apraxia of Speech: A Systematic Review. Neuropsychology Review, 34(3), 882–923. https://doi.org/10.1007/s11065-023-09607-1

Common Types of Speech-Language Therapies

Speech-language therapy includes many different ways to help with communication. Some focus on talking and understanding. Others focus on reading or writing. Here are a few common ones:

Script Training

Script training helps you say full sentences that are useful in daily life. You practice the same short script many times until it feels easy and natural to say. The steps move from simple practice to real-life talking.

Pick the Right Script:

  • Look at a group of sentences and choose the ones that belong in your script.

Put Sentences in Order

  • Put the script sentences in the right order, the way you would say them in conversation.

Read the Script Out Loud

  • Practice reading the full script out loud, one sentence at a time.

Answer Questions Using the Script

  • Practice using your script to answer simple questions. (Example: “What do you do in the morning?” → “I make coffee and feed the cat.”)

Say the Script from Memory:

  • Try to say the full script without looking at it.

Use the Script in Real Life:

  • Use your script to answer real questions in daily life—even if the question is a little different.

Speech Entrainment

Speaking in time with another person

  • Watch a video of someone saying a sentence
  • Speak at the same time as the speaker
  • Focus on matching the rhythm and movement
  • Helps with smoother, longer phrases

Select References for script training with speech entrainment (video-implemented script training):

  • Grasso, S. M., Berstis, K., Schaffer Mendez, K., Keegan-Rodewald, W. R., Wauters, L. D., Europa, E., Hubbard, H. I., Dial, H. R., Hixon, J. G., Gorno-Tempini, M. L., Vogel, A., & Henry, M. L. (2025). Investigating changes in connected speech in nonfluent/agrammatic primary progressive aphasia following script training. Cortex, 183, 193–210. https://doi.org/10.1016/j.cortex.2024.09.019
  • Henry, M. L., Hubbard, H. I., Grasso, S. M., Mandelli, M. L., Wilson, S. M., Sathishkumar, M. T., Fridriksson, J., Daigle, W., Boxer, A. L., Miller, B. L., & Gorno-Tempini, M. L. (2018). Retraining speech production and fluency in non-fluent/agrammatic primary progressive aphasia. Brain, 141(6), 1799–1814. https://doi.org/10.1093/brain/awy101
  • Schaffer, K. M., Evans, W. S., Dutcher, C. D., Philburn, C., & Henry, M. L. (2021). Embedding Aphasia-Modified Cognitive Behavioral Therapy in Script Training for Primary Progressive Aphasia: A Single-Case Pilot Study. American Journal of Speech-Language Pathology, 30(5), 2053–2068. https://doi.org/10.1044/2021_AJSLP-20-00361

Lexical Retrieval Treatment

Lexical Retrieval Treatment is a step-by-step method used in speech-language therapy to help the person with PPA find and say the word they are looking for. 

  • Describing
    Think about what the word means and say something about it. (Example: “It’s red and round. I eat it for lunch.”)
  • Writing
    Try writing the whole word—or just part of it, like the first letter. (If it’s hard to write part or all of the word, the therapist may give you the first letter)
  • Saying the First Sound
    Say the first sound of the word out loud to help get it started. (If the sound is hard to find, the therapist may help model it.)
  • Reading
    Look at the written word and read it out loud. (The therapist may show the written word if needed.)
  • Repeating
    Say the word again and again to help your brain remember it. (This helps with saying and writing the word later.)
  • Yes/No Questions (Clue Questions)
    Answer simple questions about the word to keep your brain focused. (Example: “Do you keep it in the fridge?” “Is it something you wear?”)
  • Remembering
    Try to say the word again, on your own, without help. (Recall the word after you’ve practiced the steps above.)

Select references for lexical retrieval in Primary Progressive Aphasia: 

Beales, A., Bates, K., Cartwright, J., & Whitworth, A. (2019). Lost for words: Perspectives and experiences of people with primary progressive aphasia and Alzheimer’s disease and their families of participation in a lexical retrieval intervention. International Journal of Speech-Language Pathology, 21(5), 483–492. https://doi.org/10.1080/17549507.2019.1625439

Beales, A., Whitworth, A., & Cartwright, J. (2018). A review of lexical retrieval intervention in primary progressive aphasia and Alzheimer’s disease: Mechanisms of change, generalisation, and cognition. Aphasiology, 32(11), 1360–1387. https://doi.org/10.1080/02687038.2018.1491192

Croot, K., Raiser, T., Taylor-Rubin, C., Ruggero, L., Ackl, N., Wlasich, E., Danek, A., Scharfenberg, A., Foxe, D., Hodges, J. R., Piguet, O., Kochan, N. A., & Nickels, L. (2019). Lexical retrieval treatment in primary progressive aphasia: An investigation of treatment duration in a heterogeneous case series. Cortex, 115, 133–158. https://doi.org/10.1016/j.cortex.2019.01.009

Grasso, S. M., Peña, E. D., Kazemi, N., Mirzapour, H., Neupane, R., Bonakdarpour, B., Gorno-Tempini, M. L., & Henry, M. L. (2021). Treatment for Anomia in Bilingual Speakers with Progressive Aphasia. Brain Sciences, 11(11), 1371. https://doi.org/10.3390/brainsci11111371

Grasso, S. M., Shuster, K. M., & Henry, M. L. (2019). Comparing the effects of clinician and caregiver-administered lexical retrieval training for progressive anomia. Neuropsychological Rehabilitation, 29(6), 866–895. https://doi.org/10.1080/09602011.2017.1339358

Henry, M. L., Hubbard, H. I., Grasso, S. M., Dial, H. R., Beeson, P. M., Miller, B. L., & Gorno-Tempini, M. L. (2019). Treatment for Word Retrieval in Semantic and Logopenic Variants of Primary Progressive Aphasia: Immediate and Long-Term Outcomes. Journal of Speech, Language, and Hearing Research, 62(8), 2723–2749. https://doi.org/10.1044/2018_JSLHR-L-18-0144

Taylor-Rubin, C., Croot, K., & Nickels, L. (2019). Adherence to lexical retrieval treatment in Primary Progressive Aphasia and implications for candidacy. Aphasiology, 33(10), 1182–1201. https://doi.org/10.1080/02687038.2019.1621031