Yes, females can absolutely be carriers of Friedreich's ataxia. The condition affects males and females equally, and being a carrier simply means carrying one altered copy of the FXN gene.
Carriers typically have no symptoms at all. Here are the key points about how it works:
- Everyone inherits two copies of the FXN gene Show Full Answer
Yes, females can absolutely be carriers of Friedreich's ataxia. The condition affects males and females equally, and being a carrier simply means carrying one altered copy of the FXN gene.
Carriers typically have no symptoms at all. Here are the key points about how it works:
- Everyone inherits two copies of the FXN gene — one from each parent
- A carrier has one working copy and one altered copy
- To develop Friedreich's ataxia, a person must inherit an altered copy from both parents
- If two carriers have a child together, there is a 25% chance the child develops Friedreich's ataxia
If there is a family history of Friedreich's ataxia, genetic testing can determine whether someone is a carrier. A genetic counselor can help make sense of the results and what they mean for family planning.
11 hours ago
My mom's family dad had this, along with 2 girls from a previous marriage
11 hours ago