Cerebellar ataxia is an umbrella term for a group of neurological disorders that affect coordination and balance. This condition is caused by damage to the cerebellum, a part of the brain that plays an important role in controlling movement. The age of onset of cerebellar ataxia can vary widely, depending on the underlying cause of the condition. In some cases, the disorder may begin in infancy or early childhood. In other cases, it may not appear until much later in life, such as in adolescence or adulthood.
In infants, symptoms of cerebellar ataxia can include difficulty with motor milestones, such as head control, rolling over, sitting, and standing, as well as problems with balance and coordination. As the child ages, the symptoms may become more noticeable, such as an unsteady gait, clumsiness, and difficulty with fine motor skills.
In older children and adults, the symptoms of cerebellar ataxia may include an unsteady gait, difficulty with balance and coordination, slurred speech, and difficulty with fine motor skills, such as writing or buttoning a shirt. Some adults may also experience cognitive impairment, such as difficulty concentrating or remembering things.
The age at which cerebellar ataxia begins depends on the underlying cause. For example, ataxia caused by genetics may appear in infancy or early childhood, while ataxia caused by a traumatic brain injury may not appear until later in life. It is important to speak with a doctor if you or your child is experiencing any of the above symptoms, as early diagnosis and treatment can help improve outcomes.