Various tests might be used to rule out other possible causes of the your symptoms. MND is usually diagnosed by a neurologist based on the symptoms and a physical examination. The risk to the general population of MND is about 0.3%. If you have a parent with MND with no other family history of the disease, you're at a slight increased risk of MND of about 1.4%. Typically, the longer you live, the more likely you are to develop the condition. Not everyone who has the genetic mutation will develop MND in their lifetime. The risk of them developing the condition can be affected by many factors like age. If you have a genetic form of MND, there's a chance that you could pass the risk of developing MND on to your child. The error in the gene affects the cells ability to perform normally and survive. Having a family history of frontotemporal dementia can also increase the risk of inheriting MND. The other half of genetic cases will occur in those without a family history. One known cause of MND is an error in your genes with 20% of cases linked to genetic causes. Half of genetic cases will be in people who have a family history of MND. MND occurs when specialist nerve cells (motor neurones) in the brain and spinal cord progressively fail.
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September 2023
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