Common manifestation of cerebellar disorder is:

The common manifestations of cerebellar disorder include:

1. Ataxia: This is the most common symptom of cerebellar disorder. It is characterized by a lack of muscle coordination during voluntary movements. This can affect a person's walk, speech, eye movements, and ability to swallow.

2. Dysarthria: This is a condition in which the muscles that produce speech are weak or you have difficulty controlling them. People with dysarthria often have slurred or slow speech that can be difficult to understand.

3. Nystagmus: This is a condition of involuntary eye movement, often resulting in reduced vision. The eyes may shake or move from side to side, up and down, or in a circle.

4. Tremors: These are involuntary, rhythmic muscle contractions leading to shaking movements in one or more parts of the body.

5. Hypotonia: This is a state of low muscle tone (the amount of tension or resistance to movement in a muscle), often involving reduced muscle strength.

6. Difficulty with fine motor tasks: This can include tasks such as buttoning a shirt, using a computer mouse, or writing with a pen or pencil.

Remember, these symptoms can vary greatly from person to person depending on the severity and location of the cerebellar damage. It's also important to note that these symptoms can also be caused by conditions other than cerebellar disorders. Therefore, a thorough medical evaluation is necessary for an accurate diagnosis.