More Than Words: Understanding Aphasia After Stroke

Key Takeaways:

• Aphasia can profoundly affect communication after a stroke, but it does not affect a person's intelligence.
• Recovery from aphasia can continue for years, thanks to the brain's ability to adapt and reorganize after injury.
• Speech-language pathologists play a vital role in helping people with aphasia rebuild communication skills and regain independence.

Insights by Cheryl Smith, Associate Professor of Speech-Language Pathology, Lebanon Valley College

When people think about the lasting effects of a stroke, they often picture physical challenges such as paralysis or difficulty walking. Yet for millions of stroke survivors, one of the most profound changes is far less visible: the ability to communicate. Aphasia, a language disorder caused by damage to the brain, can make speaking, understanding, reading, and writing difficult, fundamentally altering how individuals interact with loved ones and navigate everyday life.

For Cheryl Smith, M.S., CCC-SLP, associate professor of speech-language pathology and medical externship coordinator at Lebanon Valley College, increasing awareness of aphasia begins with helping people understand what it is-and what it isn't.

"Aphasia is an acquired disorder of language that occurs due to damage to the brain," Smith explained. "The most frequent cause of aphasia is a stroke on the left side of the brain. The left side of the brain typically controls the ability to understand and express language." Just as importantly, she noted, aphasia does not affect a person's intelligence. Instead, it disrupts the language system, impacting spoken and written communication in varying combinations and degrees.

Because communication is central to nearly every aspect of daily life, aphasia's impact extends well beyond conversations. Reading instructions, asking questions, following road signs, writing a grocery list, watching television, or expressing affection to family members can all become difficult.

"Because spoken and written communication is so central to who we are as humans, aphasia affects so many aspects of daily life," Smith said. "A person with aphasia may have difficulty with all of these, which can affect their ability to engage in daily life and meaningful relationships."

Helping individuals rebuild those communication skills is the work of speech-language pathologists. Smith explained that intervention often begins in the hospital shortly after a stroke, when speech-language pathologists evaluate communication abilities, establish functional ways for patients to communicate, and begin therapy. Depending on a person's needs, rehabilitation may continue in an inpatient rehabilitation facility, through outpatient services, or at home.

Speech-language pathologists address both receptive language-the ability to understand spoken and written language-and expressive language, which includes speaking and writing. They also help patients manage related cognitive and swallowing challenges that often accompany neurological injuries, giving individuals the tools they need to regain independence and reconnect with others.

Fortunately, today's understanding of stroke recovery continues to evolve. While many people assume that meaningful improvement ends within the first year after a stroke, research tells a much different story.

"Many people believe that recovery from aphasia is limited to only the first six months to a year after a stroke," Smith said. "However, recent research has revealed that neuroplasticity, or the ability of the brain to adapt and reorganize its structure and function after an injury, can occur for years after a stroke."

That growing understanding has helped shape new treatment approaches. Advances in technology have made therapy more accessible than ever, whether through speech-generating communication devices, mobile applications that allow patients to practice at home, or teletherapy services that connect individuals with speech-language pathologists regardless of where they live. At the same time, continued research into how the brain processes language is helping clinicians develop increasingly effective therapies that support long-term recovery.

While clinicians guide rehabilitation, family members and friends also play an essential role in helping someone with aphasia regain confidence. Smith encourages loved ones to approach every interaction with patience and respect, recognizing that communication challenges do not reflect a person's abilities or intelligence.

"First, be patient. Affirm the competence of the person with aphasia," she advised. She recommends using shorter sentences, speaking more slowly, emphasizing key words, asking yes-or-no questions when appropriate, and incorporating pictures, writing, or gestures to support understanding. Above all, she encourages families to continue engaging with their loved ones rather than avoiding conversation because it has become more difficult.

One of the greatest misconceptions surrounding aphasia, Smith said, is the belief that communication challenges indicate diminished intellect.

"The presence of aphasia does not mean the absence of intelligence," she said. "The person with aphasia maintains their intellect; it's just that their language system is damaged." She hopes greater awareness will encourage people to adapt their own communication styles while continuing to treat individuals with aphasia with the same respect and dignity they always have.

At Lebanon Valley College, graduate students in the Master of Science in Speech-Language Pathology program gain firsthand experience supporting adults living with aphasia through the College's Center for Speech, Language, and Hearing Disorders. First-year graduate clinicians provide individualized therapy through the College's free on-campus clinic, while summer programming includes a weekly aphasia therapy group that focuses on building meaningful, functional communication. During their second year, every graduate student completes a semester-long medical field placement, where many continue working with adults recovering from stroke and aphasia.

For individuals and families facing aphasia for the first time, Smith wants them to know that there is reason for optimism.

"You are not alone and improvement is possible," she said. "There are resources available, including speech-language pathologists, that can help you manage the changes and challenges that occur with aphasia."

Community members interested in learning more can visit the National Aphasia Association at www.aphasia.org or the Aphasia Institute at www.aphasia.ca. Those seeking speech-language services can also contact Lebanon Valley College's Center for Speech, Language, and Hearing Disorders at 717-867-6717 or [email protected] to learn more about the free therapy services available through the College.

Speech-Language Pathology at LVC

Make a difference by helping others communicate with confidence. Lebanon Valley College offers accredited Speech-Language Pathology pathways for both undergraduate and post-baccalaureate students, including an accelerated 3+2 program and a master's program, with guaranteed clinical placements and hands-on experience in the College's Center for Speech, Language, and Hearing Disorders.