Below is an instruction from Human. Write a response.
    ### Instruction:
    What are the symptoms of Episodic ataxia with nystagmus ?
    ### Response:
    What are the signs and symptoms of Episodic ataxia with nystagmus? The Human Phenotype Ontology provides the following list of signs and symptoms for Episodic ataxia with nystagmus. If the information is available, the table below includes how often the symptom is seen in people with this condition.
    