Below is an instruction from Human. Write a response.
    ### Instruction:
    What are the symptoms of Subacute cerebellar degeneration ?
    ### Response:
    What are the signs and symptoms of subacute cerebellar degeneration? Signs and symptoms of subacute cerebellar degeneration, include ataxia, speech and swallowing problems, dementia (in about half of people with this condition), and difficulty walking. People with subacute cerebellar degeneration due to thiamine deficiency may also experience quick involuntary movements of the eyeball (nystagmus), double-vision, dizziness, and paralysis of the eye muscles.
    