Are speech and voice changes actually an MS symptom?
Yes. MS affects the nerve pathways between the brain and the muscles involved in speaking, breathing, and controlling the voice. When these nerve signals are disrupted, even mild muscle weakness, reduced coordination, or fatigue can affect how a person sounds. This may result in a voice that is quieter, hoarser, slower, or more difficult to control
Speech pathologists may refer to these changes as dysarthria (difficulty producing speech clearly due to muscle weakness or incoordination) or dysphonia (changes in voice quality). In plain terms it just means your voice and speech doesn’t always do what you want it to. It’s a genuine physical symptom and you don’t need to push through in silence.
Where it shows up most
Speech & voice changes with MS tend to surface in specific moments rather than all the time:
- On the phone: without facial expressions or lip reading to help, phone calls are often where communication changes are most noticeable, both to you and the person on the other end.
- In groups: background noise and multiple conversations at once make it harder to be heard and it becomes easy to just stop trying.
- At work: presentations, phone calls or a noisy open-plan office can all make speech and voice changes more obvious, and more tiring to manage, right when you need to sound confident.
- By the end of the day: many people find their communication is strongest in the morning and worsens as fatigue builds.
- When you’re tired or overheated: like a lot of MS symptoms, speech and voice changes often worsen with fatigue and heat, then ease off again once you’ve rested or cooled down.
Can speech pathology help?
Yes, and it’s often more effective than people expect. Our Speech Pathologists work one-on-one with people living with MS to build a plan around your specific speech and voice changes and communication goals. Depending on what you need, that could include:
- Voice and breath training to improve volume, projection and control.
- Lee Silverman Voice Therapy (LSVT LOUD), an evidence-based program shown to help people with neurological conditions build a stronger, louder voice.
- Fatigue management strategies to reduce the impact of fatigue on communication, particularly during longer conversations.
- Clear speech strategies to support clearer and more effective speech.
- Practical tools, such as amplification devices or Augmentative and Alternative Communication (AAC) options, to provide additional support when speaking becomes more challenging.
What can I do myself day to day?
A few habits can make a real difference between sessions:
- Stay well-hydrated by drinking plenty of water throughout the day.
- Slow down and over-articulate if necessary. Give your muscles time to keep pace with what you want to say.
- Minimise distractions and face the person you’re talking to.
- Rest your voice on fatigued days rather than pushing through.
- Tell people when you’re having a tough day. Most are happy to be supportive.
Explaining it to the people around you
Give yourself credit for showing up to conversations at all, even on days your communication isn't at its best. Confidence tends to follow practice: the more you keep talking, in whatever way works that day, the less daunting it becomes over time.
Common questions people ask us
Is this a sign my MS is getting worse?
Not necessarily. Voice changes can appear at any stage of MS and don’t automatically mean progression. They’re often linked to fatigue, heat or a relapse and can ease once those settle.
Could this just be anxiety or tiredness?
It can feel that way, especially if your speech or voice only changes sometimes, but such changes in MS have a physical cause. If you’re unsure what’s driving it, that’s exactly what a speech pathology assessment is for.
Will medication fix it?
While medications may help manage other MS symptoms, they do not usually restore changes in speech or voice. The most effective support is often speech pathology intervention, which focuses on strategies and exercises to improve communication and maintain vocal function.
Do I need a referral?
Not to get in touch and ask. Contact us directly and we’ll help you work out the best way in from there.
When should I get help?
Don’t wait for speech and communication to become a big problem before you get help. It’s worth reaching out if:
- People are asking you to repeat yourself more often.
- Talking feels tiring, even in short conversations.
- You’re avoiding phone calls or group conversations because of how you sound.
- Your voice sounds consistently different to how it used to.
It’s not just about being heard. Communication changes can quietly chip away at things like confidence on a phone call, comfort in a group or the energy to keep chatting at a family barbecue. Some people find themselves talking less, not because they have less to say, but because talking has become harder work. If any of that sounds familiar, know that it’s a common response to a real physical change and help is available.
Speech pathology support wherever you are in SA or NT
With our members located across South Australia and the Northern Territory, we know getting to an appointment isn’t always straight forward. That’s why our speech pathology support is available via telehealth as well as in person, so you can get expert help at your convenience.
If your voice has changed since your MS diagnosis, reach out to the MS Society SA & NT Speech Pathology team. We’ll help you find your voice again, on your terms.
