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CEREBELLUM(LITTLE BRAIN)

A cerebellar disorder refers to condition or disease that affects the cerebellum, which is the part of the brain responsible for coordinating movement, balance, and posture. The cerebellum plays a crucial role in motor control and motor learning. Any changes in cerebellum whether physical or chemical can disturb the normal functioning of cerebellum leading to various diseases.


The various types of cerebellar disorders, are:

  1. 1. Cerebellar Ataxia:

  • This is a broad term used to describe a group of disorders characterized by a lack of coordination and control of voluntary movements e.g. friedreich's ataxia
  • It can be inherited or acquired due to factors such as stroke, multiple sclerosis, tumour's, or alcohol abuse.
2. Cerebellar hypoplasia: 

  • It refers to an underdeveloped or smaller cerebellum, often present at birth or as a result of genetic abnormalities or prenatal factors. Cerebellar hypoplasia can lead to motor difficulties, impaired balance, and developmental delays.

  1. 3. Cerebellar stroke:

  • A stroke that occurs in the cerebellum can cause damage to the blood vessels supplying the region. It can result in symptoms such as loss of coordination, dizziness, difficulty walking, and problems with speech.

  1. 4. Cerebellar degeneration:

  • This condition involves the progressive deterioration of the cerebellum over time. It can be caused by genetic disorders, autoimmune diseases, certain infections, or exposure to toxins.
  • Symptoms may include unsteady gait, tremors, slurred speech, and muscle weakness.

  1. 5. Cerebellar tumour's:

  • Tumours that develop in the cerebellum can disrupt its normal function and cause various symptoms depending on their size and location.
  • These symptoms may include headache, nausea, problems with balance and coordination, and changes in vision or hearing.

The specific symptoms and severity of a cerebellar disorder can vary depending on the underlying cause and individual factors.

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