Yes, ataxia is inherited in an autosomal recessive pattern, which means that both parents must carry the gene for the disorder in order for it to be passed down to their children. When two carriers of the gene have a child, there is a 25% chance that the child will inherit the disorder. Autosomal recessive ataxias are genetic disorders that are characterized by an inability to coordinate voluntary muscle movements. Symptoms typically include uncoordinated movements, slurred speech, difficulty with balance, and difficulty with coordination of the extremities. Symptoms can range from mild to severe and can worsen over time.
Ataxias can be caused by a variety of different gene mutations. In some cases, a single gene mutation is responsible for the disorder, while in others, multiple gene mutations are involved. Mutations in certain genes can lead to the development of specific types of ataxias, such as Friedreich’s ataxia, spinocerebellar ataxia, and ataxia-telangiectasia.
Inherited ataxias can also be caused by environmental factors, such as exposure to certain toxins or medications. Acquired ataxias are usually caused by damage to the cerebellum, which is located in the back of the brain and is responsible for coordinating voluntary movements. Damage to the cerebellum can be caused by stroke, traumatic brain injury, multiple sclerosis, and certain diseases such as Huntington’s disease.
Ataxias can be treated with medication, physical therapy, and assistive devices. The goal of treatment is to improve the patient’s quality of life and reduce the symptoms of the disorder. In some cases, gene therapy may also be recommended as a potential treatment option.