Below is an instruction from Human. Write a response.
    ### Instruction:
    What are the symptoms of Early infantile epileptic encephalopathy 25 ?
    ### Response:
    What are the signs and symptoms of Early infantile epileptic encephalopathy 25? The Human Phenotype Ontology provides the following list of signs and symptoms for Early infantile epileptic encephalopathy 25. If the information is available, the table below includes how often the symptom is seen in people with this condition.
    