- Cerebellar disorder is a category of diseases or impairments occurring in the cerebellum, which is responsible for motor coordination and balance.
- Related factors may include cancer, genetic diseases, ataxia, and neurodegeneration of neurons.
- When cerebellar function is impaired, the ability to regulate the timing and precision of movement, as well as the ability to adjust posture and balance, may decrease.
- Representative clinical manifestations are coordination impairments such as limb ataxia, gait instability, and decreased balance.
- Symptoms and course may vary per individual depending on the cause, the extent and location of the lesion, the onset time, and accompanying neurological abnormalities.
- The course may occur suddenly or progress slowly; in some causes, it may stabilize or improve after treatment of the cause, but in degenerative causes, it may progress.
- Diagnosis is based on medical history and neurological examination, combining brain imaging, blood tests, genetic testing, or evaluation of other causes as necessary.
- A specific cerebellar disease cannot be confirmed by ataxia or balance disorders alone, and test results must be interpreted in conjunction with the timing of symptoms and other neurological or systemic causes.
- Management is carried out by reviewing fall prevention, rehabilitation, use of assistive devices, and support for daily functions, along with treatment tailored to the cause.
- The possibility and goals of treatment vary depending on the cause, and in some cases, the focus may be on symptom relief and functional maintenance rather than a complete cure.