How do you get facioscapulohumeral?
Facioscapulohumeral muscular dystrophy (FSHD) is an inherited genetic disorder. This means it is passed down through families. It is the third most common form of muscular dystrophy after Duchenne muscular dystrophy and myotonic dystrophy.
FSHD affects the muscles of the face, shoulders and upper arms. It is caused by a mutation in the DUX4 gene. This gene is located on chromosome 4 and is involved in muscle development.
In most cases, FSHD is inherited in an autosomal dominant pattern. This means that only one copy of the mutated DUX4 gene is needed to cause the condition. However, in some cases, FSHD is inherited in an autosomal recessive pattern. This means that two copies of the mutated DUX4 gene are needed to cause the condition.
The risk of developing FSHD is increased if you have a family history of the condition. If you are concerned that you may be at risk of FSHD, talk to your doctor.