Below is an instruction from Human. Write a response.
    ### Instruction:
    What is (are) Early infantile epileptic encephalopathy 4 ?
    ### Response:
    Early infantile epileptic encephalopathy 4 (EIEE4) is a form of early infantile epileptic encephalopathy, which refers to a group of neurological conditions characterized by severe seizures beginning in infancy. EIEE4, specifically, is often associated with partial complex or tonic-clonic seizures, although other seizure types have been reported.
    