MND Information
What is MND?
Motor neurone disease (MND) is a term for a group of neurological disorders that progressively damage the nerve cells or motor neurones, responsible for voluntary muscle movements like walking, speaking, breathing, and swallowing. With MND, these neurons gradually stop working, and the muscles they control weaken and waste away, leading to a decline in movement, mobility and independence.
MND is both progressive and life-limiting, meaning symptoms will worsen over time. Each person’s experience with MND varies depending on the type and individual progression rate, as well as the specific muscles affected. Although there is no cure yet, MND Victoria offers treatments and support services to improve quality of life and may help some people live longer with the disease.
The Causes of MND
The precise cause of MND remains unknown in most cases. Current research suggests a combination of genetic and environmental factors. According to MND Australia, approximately 15% of MND cases are familial (inherited), caused by specific genetic mutations, while the remaining 85% are sporadic, with no clear family history. Researchers continue to study genetic, environmental, and lifestyle factors that might contribute to MND risk and onset.
Signs and Symptoms
MND manifests differently for each person, but common early symptoms include muscle weakness,cramps or twitching, difficulty with speech or swallowing, and clumsiness or difficulty with coordination.
As MND progresses, these symptoms spread to other parts of the body, ultimately affecting breathing and mobility. The rate of progression varies significantly; some people experience a slow onset of symptoms, while others progress more quickly. Each type of MND follows a unique course, impacting the body in different ways.
Diagnosis
Diagnosing MND can be challenging due to its similarities with other neurological conditions. A thorough neurological examination, along with tests such as electromyography (EMG), nerve conduction studies, and imaging scans of the brain and spine, can help rule out other conditions and confirm an MND diagnosis. In some familial cases, genetic testing may be conducted to identify known mutations linked to MND.
Early diagnosis allows people and families to access support services promptly, helping them plan for care and symptom management.
Treatment and Care
While there is no cure for MND, treatment and support services can help people manage symptoms and improve their quality of life. MND Victoria provides comprehensive support services to help people manage the impact of MND, including access to MND Advisors, equipment loans, counselling, education and carer support programs.
Have you been told that you, or someone you know, has MND?
Being diagnosed and living with MND can be difficult. It is natural to feel worried, stressed, and upset at times, but having MND doesn't mean you can’t live a full life. There are many ways that you can continue to stay independent, live safely, and remain connected with your community.
We have a range of care and support services available at no cost to you.
Office Hours: 8:30am - 4:30pm, Monday to Friday
Types of MND
MND includes several distinct types. These types are primarily distinguished by which motor neurons are affected (upper or lower), the parts of the body where symptoms first appear, and the speed at which the condition progresses.
The four main types include:
- Amyotrophic Lateral Sclerosis (ALS): The most common form, affecting both upper and lower motor neurons.
- Progressive Bulbar Palsy (PBP): Primarily affects muscles involved in speech and swallowing; often progresses more rapidly.
- Progressive Muscular Atrophy (PMA): Affects only the lower motor neurons, typically resulting in a slower progression than ALS.
- Primary Lateral Sclerosis (PLS): A rare form affecting only upper motor neurons, causing muscle stiffness rather than wasting.
Learn more about what MND Victoria does
Access our support services
MND Victoria provides a range of services across the state to support people with MND, their carers, family, friends and health professionals.
Services are provided through the Support Services team at no direct cost to the person with MND.
MND FAQs
MND stands for motor neurone disease. The motor neurones in the body are responsible for transmitting signals from the brain to the muscles. These signals control muscle movements necessary for daily activities, such as walking, talking, swallowing, and breathing. When motor neurones are damaged by MND, these signals are interrupted, leading to a gradual weakening and eventual wasting of muscles.
In many countries, ALS and MND are used interchangeably, but MND is an umbrella term for several conditions, including ALS. ALS is the most common form of MND making up 90% of all cases, specifically affecting both upper and lower motor neurons.
Yes, around 10% of MND cases are familial, caused by inherited genetic mutations. However, the majority of MND cases are sporadic, meaning they occur with no family history or known cause.
Life expectancy for someone with MND varies depending on the type and progression rate. ALS often has a prognosis of 2-5 years from symptom onset, while other forms, like PLS, may progress more slowly and have a less significant impact on lifespan.