Three Examples of Speech and Language Therapy Making Life-Changing Differences to People’s Lives

a young girl sitting across from an adult with her finger to her mouth making a sound
24 Jul 2025

Speech and Language Therapy (SLT) is often misunderstood as just helping with stutters or articulation.

In reality, it’s a vital, life-enhancing profession that empowers individuals across the lifespan from toddlers taking their first steps into communication, to adults recovering from neurological injuries.

Speech and Language Therapists play a key role in education, healthcare, mental health, and community services.

If you’re considering a career in SLT, here are three powerful, real-world examples of how therapists make a lasting difference.

1. Helping a Child with Autism Find Their Voice

Age group: Early childhood
Setting: Primary school and home-based intervention

At age three, Liam had not yet said his first word. Diagnosed with Autism Spectrum Disorder (ASD), he communicated through gestures, frustration, and occasional outbursts. His parents were overwhelmed and unsure of how to support his development.

A Speech and Language Therapist began working with Liam using a play-based communication approach. Through visual supports, early sign language, and parental coaching, the therapist introduced strategies that made communication easier and less stressful for both Liam and his family.

Over time, Liam progressed from using gestures to forming two-word phrases. By the age of five, he was confidently using short sentences to express his needs and join in classroom activities.

His parents credit SLT with transforming daily life from mealtimes to family outings and giving their son a pathway to connection and independence.

2. Supporting a Stroke Survivor to Reclaim Communication

Age group: Older adult
Setting: Acute hospital care and outpatient rehab

Mary, a 67-year-old retired teacher, suffered a stroke that affected the left side of her brain impacting her ability to speak, read and write. She was diagnosed with aphasia, a condition that can leave individuals unable to find words or understand language.

Working closely with an SLT in her rehabilitation unit, Mary began intensive therapy sessions focused on rebuilding vocabulary, improving word-finding strategies, and using alternative communication tools like picture boards and writing aids.

Her therapy was tailored to her goals of being able to talk with her grandchildren and return to reading novels.

Over several months, Mary regained much of her speech and confidence. Although she still occasionally searched for words, she returned to volunteering at her local library and leading a book club. Her therapist described it as a testament to how SLT can help people rebuild identity and reconnect with community.

3. Giving a Teenager with a Stammer the Confidence to Speak Up

Age group: Teenager
Setting: School-based and online therapy

Josh, 14, had lived with a stammer since early childhood. While he could manage casual conversations with family, he dreaded classroom presentations, reading aloud, or even ordering food in a café. The fear of judgement had begun to affect his confidence and self-esteem.

A Speech and Language Therapist worked with Josh using evidence-based approaches such as the Lidcombe Programme and Cognitive Behavioural Therapy (CBT) techniques tailored for teenagers. Together, they explored both fluency techniques and the emotional aspects of stammering—fear, avoidance, and frustration.

Josh also joined a peer support group facilitated by the therapist, where he met others facing similar challenges. By the end of the school year, he delivered a class presentation on his favourite film—a proud milestone for both Josh and his family. SLT didn’t just change how he spoke, it changed how he saw himself.

Why Choose a Career in Speech and Language Therapy?

These examples highlight the diverse, meaningful impact of SLT across all ages and settings.

Whether working in schools, hospitals, private practice or community health, Speech and Language Therapists help individuals:

  • Develop essential communication and language skills
  • Recover from illness or injury
  • Overcome barriers to education, employment, and relationships
  • Build confidence, autonomy, and a sense of belonging

In Ireland and the UK, there is growing demand for skilled SLTs who are compassionate, innovative, and collaborative.

Study Speech and Language Therapy at MSc Level

Our MSc in Speech and Language Therapy is designed for graduates from any discipline who wish to enter this dynamic profession. The programme combines academic knowledge with clinical placement experience, preparing you to work across paediatric and adult settings.

Whether your interest lies in helping children communicate, supporting adults with acquired conditions, or driving innovation in inclusive education and healthcare, this course will equip you with the skills and confidence to make a genuine impact.

Speak to an expert

Sarah Coyne


Education is a journey and the destination is a career that you love. I support the department that helps you to plan your journey so you can find the path that’s right for you. As I am often the first point of contact for many prospective students, I am excited to introduce students to the Portobello Institute experience. I enjoy learning about students’ ideas, goals, and passions, and this job allows me to do so.  

Book a consultation